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FAB Classic Constructed 📍 Calling: Mexico City — Top 16 Piloted by Emanuel Corps-Ortiz

Puffin, Hightail — Classic Constructed Strategy Guide

~$656 deck cost Published Oct 31, 2026 Event Oct 27, 2026

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Archetype Overview

Puffin, Hightail is a Mechanologist cog deck that converts small resources into large, flexible attacks. You put cogs into play, tap them to pump or extend attacks, and use your hero, your equipment, and a handful of untap effects to get those cogs working again. This list, which took Top 16 at Calling: Mexico City in Emanuel Corps-Ortiz's hands, is built on that engine. Nearly every attack in it gets better for each cog you control.

The Engine: Cogs as a Second Resource

Your cog count sets the ceiling on every turn. The deck builds it from several angles:

  • Direct cog makers. Cog in the Machine creates 2 Golden Cog tokens. Cogwerx Workshop creates one and puts steam counters on up to two cogs. Six copies of the Unlimited Copper Cog come in with 2 steam counters each.
  • Cogs from attacks. Gear Turner searches your deck for a cog when it hits. Cogwerx Zeppelin can tap a cog on hit to make a fresh Golden Cog.
  • Cogs from defending. Cogwerx Tinker Rings creates a Golden Cog every time it blocks, so your defense also adds to your board.
  • Cogs from Gold. Your hero can tap and destroy a Gold to create a Golden Cog. Crown of Dominion hands you a Gold the moment it's equipped. Cheating Scoundrel, Crash Site Salvage, Golden Skywarden and Sunken Treasure all generate more Gold for Puffin to convert.

The payoffs spend those cogs:

  • Cheap attacks. Sky Skimmer and Backspin Thrust are 0-cost attacks that take +1 power or go again off a cog.
  • Repeatable pumps. Cogwerx Dovetail can tap up to three cogs, then untaps all of them when it hits a hero. Palantir Aeronought forces an equipment block. On its third activation it destroys a defending card.
  • Overpower and theft. Jolly Bludger gains overpower off a single cog and steals items equal to the damage it deals to a hero.
  • The weapon. Spitfire attacks by tapping a cog instead of paying resources, and gets +1 power if you tap another.

The Crank Draw

Puffin's second line is what keeps the deck from running out of cards. The second time you crank each turn, you draw a card. Your crank pieces are Copper Cog, Backup Protocol: RED and Polly Cranka. Polly starts in play, so you don't need to draw it to have a crank available. With two cranks in a turn, you replace a card while also adding to your board, and that matters in a hero with intellect 4.

Why the Plan Is Strong

Your attacks scale without costing cards. A tapped cog is not a pitched card. When Sky Skimmer gets go again or Cogwerx Zeppelin gets +2 power from cogs, that value comes from the board, and the cards in your hand stay free for pitching, blocking or arsenal. A stocked board lets a modest hand present a turn that is much bigger than its card count suggests.

Every pump is an instant. All the cog activations on your attacks are Instants. You can wait to see how the opponent blocks before committing, then choose power or go again based on what they defended with. Opponents can't block correctly against a number you haven't chosen yet.

Your items double as defense. Galvanize appears on:

  • Adaptive Plating: +2 defense when it destroys an item.
  • Soup Up: +2 defense when it destroys an item, and the attack copies get go again on any turn an item of yours was destroyed.
  • Golden Skywarden: +1 defense, and if it destroys a Golden Cog it makes a Gold and repeats, so it can chew through several Golden Cogs in one block.

Spare cogs are never dead. When you're under pressure, they become blocks.

You have reach against equipment-heavy defense. Palantir Aeronought forces equipment into the block and can destroy a defending card. Jolly Bludger can overpower through blocks. Opponents who rely on armor to stay alive have to account for both.

The Defensive Shell

The defensive slots are modest but deliberate:

  • Fate Foreseen blocks for 4 and gives you opt 1.
  • Sunken Treasure blocks for 3 and can create Gold.
  • Crown of Providence filters a dead card out of your hand when it blocks.
  • Balance of Justice draws you a card if an opponent has drawn 2 or more that turn.
  • Adaptive Dissolver gives Arcane Barrier 1.
  • Fyendal's Spring Tunic banks energy counters for an extra resource.
  • Unicycle can be destroyed to untap a cog, giving you a one-time extra activation at a key moment.

With 40 life, you can take a few early hits while the board comes together.

Who Should Pick It Up

This deck suits players who enjoy tracking a lot of board state and making many small decisions correctly. Each turn you have to manage:

  • which cogs are tapped,
  • which have steam counters left,
  • how many Gold you hold,
  • whether you've cranked once or twice,
  • which once-, twice- and thrice-per-turn abilities you've already used.

The deck rewards patience in the setup turns and sharp math in the payoff turns. Pass on it if you want to win by playing your hand top to bottom. Pick it up if you like turning a quiet board into a turn where the opponent can't tell how big the next attack will get until it's too late.

Core Strategy & Game Plan

Puffin wins by turning a board of cogs into damage. Almost every red attack in the list has an instant ability that taps a cog for +1 power or go again. So each cog you control is effectively a card's worth of extra damage or an extra action, stored on the table instead of in your hand. Your job is to build that board cheaply, keep it alive, and cash it in over one or two big turns. Your opponent should have to choose between blocking heavily and letting the board grow.

Posture: Proactive Tempo That Banks Value

This is a proactive deck with a defensive release valve. The red-heavy attack suite is the clock: Sky Skimmer, Backspin Thrust, Cogwerx Dovetail, Cogwerx Zeppelin and Palantir Aeronought. Galvanize and item-generating blocks let you cash out the same board when you need to survive. You are rarely purely reactive. Even your defending turns should leave cogs or Gold behind for the next attack.

The Three Engine Loops

  • Gold into cogs. Puffin, Hightail taps and destroys a Gold to create a Golden Cog. Gold comes from several places:
    • Crown of Dominion makes one when equipped, so that head gives you a cog from the very first turn.
    • Cheating Scoundrel adds a wager to your next attack, and wins the wager if you discard a card.
    • Crash Site Salvage makes Gold when it scraps a cog.
    • Golden Skywarden makes Gold when it destroys a Golden Cog while defending.
    • Sunken Treasure makes Gold when it turns a yellow card in a graveyard face-down.
    Puffin's ability is an Action, so budget your action for it the same way you budget a non-go-again card.
  • Crank into cards. The second time you crank each turn, Puffin draws a card. Copper Cog, Backup Protocol: RED and Polly Cranka all have Crank. Polly can banish herself and return with a steam counter, which makes her the repeatable piece. Pairing her with one crank card from hand is how you reach the draw. With intellect 4, that extra card is a large share of your turn.
  • Tap and untap. Several cards reset spent cogs for a second use in the same turn:
    • Unicycle untaps one cog.
    • Tighten the Screws untaps one cog and adds +4 power to your next Mechanologist attack with go again.
    • Backspin Thrust untaps one cog as its once-per-turn instant.
    • Cogwerx Dovetail untaps all your cogs when it hits a hero.
    Dovetail is the turn's hinge. Tap everything into it so it connects, then spend the refreshed board on the attacks that follow.

Keeping the Board Alive

Copper Cog enters with 2 steam counters and is destroyed at the start of your turn unless you remove one. Backup Protocol: RED works the same way with one counter. Cogwerx Workshop creates a Golden Cog and puts steam counters on up to two cogs, which is what turns a short-lived Copper Cog into a lasting threat. Cog in the Machine creates two Golden Cogs and can tap a cog to put itself on the bottom of your deck.

Neither Workshop nor Cog in the Machine has go again. Play them as the last action of a turn or on turns you've committed to defense, never in the middle of a chain.

A destroyed item is not wasted. Soup Up gets go again if an item you control was destroyed this turn. That includes a Copper Cog that expired at the start of your turn, a sacrificed Backup Protocol: RED, or a Gold you spent with Puffin's ability.

Defending Without Losing Ground

Galvanize on Adaptive Plating, Soup Up and Golden Skywarden trades items for defense. Skywarden can keep going through Golden Cogs, creating Gold each time, so a big block turns cogs back into Gold for Puffin to rebuild. Cogwerx Tinker Rings creates a Golden Cog whenever it defends. Crown of Providence filters your hand when it defends. Fate Foreseen is clean defense with Opt.

The rule: block with pieces that refund board presence first. Galvanize away only the cogs you weren't going to use next turn.

The Ideal Game

  1. Setup turn. Build at least two cogs and hit your second crank for the draw. With Crown of Dominion, convert the starting Gold into a Golden Cog. Then play Copper Cog and use Polly Cranka. If an action remains, push a cheap attack like Sky Skimmer, tapping a cog for go again only if that doesn't strip the board you need next turn.
  2. Pressure turns. Attack with one or two cogs' worth of pumps. Make the opponent block or bleed, and refill with Cogwerx Workshop or Cog in the Machine as your final action. Gear Turner hits search a cog straight into the arena. Cogwerx Zeppelin hits trade a tapped cog for a new Golden Cog, so connecting grows the board.
  3. Payoff turn. Lead with Tighten the Screws or Cheating Scoundrel into Cogwerx Dovetail, tapping cogs for power and go again. On hit, untap everything and continue into Palantir Aeronought or Cogwerx Zeppelin. Spitfire closes the turn with a final cog-tapped attack.
  4. Long game. Palantir Aeronought forces equipment blocks. Its third activation destroys a defending card, so repeated Palantirs wear down armor. Jolly Bludger can gain overpower and steals items when it deals damage. Backup Protocol: RED buys back a key red attack from your graveyard.

When to Switch Gears

Go all-in when your cog count lets Cogwerx Dovetail connect through a reasonable block. That gives you the untap, and a second attack with full pumps behind it. Stay in build-and-pressure mode when your board is thin or you couldn't reach a second crank. A half-powered payoff turn spends cogs without a follow-up. A patient extra setup turn usually makes the next one lethal.

Card Choices & Breakdown

Hero and Arena

Puffin, Hightail rewards two things: turning Gold into cogs, and cranking twice in a turn for a free card. Every choice below feeds one of those two engines or spends the cogs they produce.

  • Spitfire: A weapon attack that costs a cog tap instead of resources, plus another optional tap for +1 power. On a turn where your hand is all pitch, you still have a way to spend cogs.
  • Polly Cranka: A Crank piece that can tap, banish itself, and return with a steam counter. That gives you a crank you don't need a card for, which is what makes Puffin's second-crank draw realistic every turn.
  • Cogwerx Tinker Rings: Blocking with your arms makes a Golden Cog, so even your defensive turns refill the board.
  • Unicycle: Destroy it to untap a cog at instant speed. It's one extra activation at the moment that matters, usually the third pump on Palantir Aeronought or a go-again on Sky Skimmer.
  • Adaptive Plating / Adaptive Dissolver: Modular pieces that fill whichever zone you need. Plating's Galvanize turns a spare item into +2 defense. Dissolver's Arcane Barrier 1 covers you against arcane damage.
  • Three heads:
    • Crown of Dominion makes a Gold the moment it's equipped, so Puffin has something to convert on your first turn.
    • Crown of Providence blocks for 2 and filters a dead card.
    • Balance of Justice blocks for 2 and draws you a card against opponents who draw two or more on their turn.
    Pick your head for the matchup.
  • Fyendal's Spring Tunic: Stores energy for a bonus resource on the turn you need to run out Golden Skywarden or a double Zeppelin chain.

Cog Makers

  • Copper Cog (6): Its Unlimited keyword is what lets the list run six. It's a 0-cost blue that pitches for 3 and cranks. It also self-destructs at the start of your turn once its steam runs out, which matters for Soup Up (see below).
  • Cog in the Machine (3): Two Golden Cogs for one resource. You can also tap a cog to tuck it back into your deck so it doesn't sit in your graveyard.
  • Cogwerx Workshop (3): One Golden Cog plus steam counters on up to two cogs. Its real job is extending Copper Cog lifespans and handing you more cranks.
  • Gear Turner (3): A 5-power attack that tutors a cog straight into the arena on hit, which thins your deck at the same time.

Cog Payoffs: The Attack Suite

The reds are where your cogs turn into damage. Each one has a different ceiling:

  • Cogwerx Dovetail: Up to three taps for power or go again. On hit, it untaps all your cogs, so a connecting Dovetail effectively refunds your whole board for the next attack.
  • Palantir Aeronought: Forces an equipment block. The third activation destroys a defending card. This is your answer to opponents who lean on equipment to survive.
  • Cogwerx Zeppelin (3 red, 2 yellow): A 6- or 5-power top end that makes another Golden Cog on hit. The yellow copies give you a mid-pitch body that still threatens.
  • Jolly Bludger (2): Overpower for one tap, and it steals items on damage. That second clause swings hugely in some matchups and does nothing in others, so you run two copies, not three.
  • Sky Skimmer and Backspin Thrust: 0-cost go-again enablers. Backspin untaps instead of tapping, so it extends a chain rather than spending it.
  • Golden Skywarden (3): 7 power at cost 4 is your burst turn. On defense, its Galvanize can chain through Golden Cogs, creating Gold each time. That Gold goes straight back into Puffin.

Item Destruction and Gold

Soup Up gets go again if any item you controlled was destroyed this turn. All of these count:

  • A Copper Cog expiring at the start of your turn.
  • An Unicycle pop.
  • A Backup Protocol: RED activation.

That makes the red copies close to guaranteed go-again and the blues free pitch-or-play flex. Backup Protocol: RED buys back your best red Mechanologist attack for two resources and is also a crank. At two copies it supports your plan without crowding out attacks.

The Gold side feeds Puffin from several angles:

  • Cheating Scoundrel adds +3 power and a wager for Gold. Its discard clause lets you win a lost wager, so you're rarely left without the Gold.
  • Crash Site Salvage gets go again if it scraps, and makes Gold if the scrapped card is a cog.
  • Sunken Treasure blocks for 3 and makes Gold off a yellow in a graveyard.

Tighten the Screws (+4 power, untap, go again) and Violent Gusto sit at two each. They are non-attack or support slots, and more copies would thin out your attack density.

Card Flow and Defense

  • Enlightened Strike: Converts your worst card into a 5-power attack that draws, pumps, or goes again, whichever the turn needs.
  • Fate Foreseen: A 4-defense reaction that smooths your next draw with Opt. It's your main way to survive aggressive turns without giving up your own.
  • Riches of Tru014dpal-Dhani: A one-of yellow utility slot, and the most flexible single card in the list.

Numbers and Pitch Curve

Classic Constructed caps you at three copies of each unique name and colour. Every 3-of here is a card you want maximum access to, and every 2-of is a deliberate trim.

The deck is 39 red, 14 yellow and 17 blue. That's heavy red because most attacks cost 0–2 and lean on cogs, not resources, for their value. The blues are almost all cards you're happy to pitch: Copper Cog, Cogwerx Workshop, the blue Soup Up and Sky Skimmer, and Sunken Treasure. Your pitch never costs you a key attack.

The Decklist

Deck compositionCards in the list · 70 cardsRed (pitch 1) 39Yellow (pitch 2) 14Blue (pitch 3) 17
What's in the list, by pitch. Plus hero, weapons and equipment (11).

This is the 80-card pool Emanuel Corps-Ortiz registered for a Top 16 finish at Calling: Mexico City (2026-10-27). It breaks down to 10 arena cards plus the hero and 70 deck cards: 39 red, 14 yellow and 17 blue. Classic Constructed card-pools are 80 cards including weapons and equipment, and the deck starts each game with a minimum of 60 cards. Copper Cog runs at 6 copies because its text says Unlimited. The estimated cost is about $656 at TCGplayer market prices.

Hero / Weapon / Equipment

QtyCardSlotNote
1Puffin, HightailHero40 life, 4 intellect. Turns Gold into Golden Cogs and draws on your second crank each turn.
1SpitfireWeaponTaps cogs to attack and to add power.
1Polly CrankaOff-Hand AllyA repeatable crank source for Puffin's draw.
1Crown of DominionHeadStarts you with a Gold to convert on turn one.
1Crown of ProvidenceHeadDefensive head that also filters your hand. Flex.
1Balance of JusticeHeadPunishes opponents who draw extra cards. Flex.
1Fyendal's Spring TunicChestBanks a resource every few turns.
1Cogwerx Tinker RingsArmsBlocks and makes a Golden Cog.
1UnicycleLegsUntaps a cog once at instant speed.
1Adaptive PlatingModularFills any zone; galvanizes for +2 defense.
1Adaptive DissolverModularArcane Barrier 1 in whichever zone you need.

Pitch 1 (red)

QtyCardNote
3Backspin Thrust (red)0-cost attack that gives back a cog untap.
2Backup Protocol: RED (red)Crank item that rebuys a red attack. Flex.
3Cheating Scoundrel (red)+3 power with a wager you can force your way.
3Cog in the Machine (red)Two Golden Cogs for 1.
3Cogwerx Dovetail (red)Untaps every cog on hit.
3Cogwerx Zeppelin (red)6-power attack that replaces a cog on hit.
3Enlightened Strike (red)Modal: a card, power, or go again.
3Fate Foreseen (red)The deck's only defense reaction.
3Gear Turner (red)Tutors a cog into play on hit.
3Palantir Aeronought (red)Forces equipment blocks and can break them.
3Sky Skimmer (red)0-cost 4-power attack with cog-fed go again.
3Soup Up (red)Go again off a destroyed item; galvanize block.
2Tighten the Screws (red)+4 power and an untap. Flex.
2Violent Gusto (red)Flex.

Pitch 2 (yellow)

QtyCardNote
3Cogwerx Prong Bot (yel)Core yellow slot.
2Cogwerx Zeppelin (yel)A mid-pitch copy of the red Zeppelin. Flex.
3Crash Site Salvage (yel)Scraps for go again and Gold.
3Golden Skywarden (yel)7-power finisher; chains Gold when it blocks.
2Jolly Bludger (yel)Overpower that steals items. Flex.
1Riches of Tru014dpal-Dhani (yel)Singleton. Flex.

Pitch 3 (blue)

QtyCardNote
3Cogwerx Workshop (blu)Golden Cog plus steam on two cogs.
6Copper Cog (blu)Unlimited crank item and your best pitch.
2Sky Skimmer (blu)Blue that can still attack. Flex.
3Soup Up (blu)Pitch, a galvanize block, or a cheap swing.
3Sunken Treasure (blu)A block that can make Gold.

Flex slot notes

  • Heads: Crown of Dominion is the default for its opening Gold. Crown of Providence and Balance of Justice are the matchup choices for when you need a 2-defense head.
  • Two-ofs: Backup Protocol: RED, Tighten the Screws, Violent Gusto and Jolly Bludger are the first cuts when you trim toward 60.
  • Yellow Zeppelin and blue Sky Skimmer: these tune your pitch curve. Keep them if your hands come up short on resources.
  • Riches of Tru014dpal-Dhani: the lone singleton and the easiest slot to change.

Hand Planning & Pitching

With intellect 4, every hand forces a split. Most of your attacks cost 0 or 1, but they hit hardest when you have cogs to tap. Before you pitch anything, sort the four cards into three jobs: fuel (blues and expensive yellows you'd rather pitch), setup (cog makers and crank pieces), and payoff (red attacks that tap cogs). A hand that holds all three is a full turn. A hand missing one tells you what your equipment and arsenal need to cover.

Pitching: Spend the Right Blue

Not all blues are equal fuel. Rank them before you commit:

  • Sunken Treasure is the first blue to pitch when you aren't blocking. It does nothing on your turn except pitch for 3.
  • Soup Up (blu) and Sky Skimmer (blu) come next. A 2-power attack is rarely worth an action point when a red can take it.
  • Copper Cog is the hard call. It costs 0 and comes in with 2 steam counters, so playing it gives you a cog that taps for several turns. Pitching it gives you 3 resources now. If you have no cog on board and reds that want to tap one, play it and pitch something else.
  • Cogwerx Workshop is setup, not fuel. It creates a Golden Cog and adds steam counters to two cogs, which keeps your Copper Cogs alive longer. Pitch it only when your board already has more cogs than your hand can use.

Among the yellows, Golden Skywarden is the usual pitch. At cost 4 it eats most of a turn's resources, so play it only when you have spare blues or Fyendal's Spring Tunic is ready to spend its 3 energy counters for a resource. Count your costs before you pitch. One blue pays for Tighten the Screws plus a Cogwerx Zeppelin or Palantir Aeronought exactly, and that pairing is the efficient way to spend 3 resources.

Playing: Count Cogs Before Attacks

Your reds are only as good as the cogs behind them:

  • Sky Skimmer and Backspin Thrust each want one cog for go again.
  • Cogwerx Dovetail can tap up to three cogs, and it untaps all your cogs when it hits a hero.
  • Palantir Aeronought destroys a defending card on its third activation.
  • Spitfire needs one cog just to attack and a second for +1 power.

Tally the cog taps your hand wants against what is on board. Add Unicycle as one emergency untap. If you come up short, the hand is a setup hand. Play Cog in the Machine for two Golden Cogs, play Copper Cog, and use Puffin's own ability to turn a Gold into a Golden Cog. Crown of Dominion gives you a Gold when it is equipped, so that conversion is available early.

Look for crank pairs too. Puffin draws a card the second time you crank each turn, and Copper Cog, Backup Protocol: RED and Polly Cranka all have Crank. A hand with two crank sources plays like five cards, so sequence for that draw before you commit your last attack.

Keeping: Blocks and Arsenal

Nearly every card in the deck defends for 3, so block by what you lose, not by the number on the card.

  • Block first with: Sunken Treasure and blues you planned to pitch anyway.
  • Use Fate Foreseen as a defense reaction: it gives 4 defense and Opt 1, so you can fix your next draw.
  • Use galvanize for value: Soup Up and Adaptive Plating let you destroy an item for +2 defense. Feed them a Copper Cog that has no steam counters left. It would be destroyed at the start of your turn anyway, so the defense is free.
  • Block with Cogwerx Tinker Rings when you need cogs for the next turn. It creates a Golden Cog when it defends.
  • Block with Crown of Providence when your hand has a dead card. It puts that card on the bottom of your deck and draws you a new one.

For the arsenal, Fate Foreseen is the default when you expect pressure. Otherwise, hold a cog-hungry red such as Cogwerx Dovetail or Palantir Aeronought for a turn when your board is loaded. Don't arsenal Copper Cog or Cogwerx Workshop unless you have nothing else. Setup belongs on the board as early as possible.

Going First vs. Going Second

Going first: You draw back up to four at the end of your turn, before your opponent swings. That means your opening hand never has to block. Spend it building your board: equip value from Crown of Dominion, Copper Cog, Cog in the Machine, and a 0-cost red that taps a cog. Arsenal whatever doesn't fit. Ending the turn with two or more cogs is a strong start even if you dealt little damage.

Going second: Your opening hand defends first. Block with fuel and keep at least one setup card plus one red for your own turn. If you have to give up a card, give up the payoff, not the setup. A board of cogs with an empty hand rebuilds faster than a hand of reds with no cogs.

Hand shapePlan
Two reds, two blues, cogs on boardPitch blues, chain the reds, tap cogs for go again
Reds, no cogs on boardPlay Copper Cog or Cog in the Machine first, then attack
Two crank sourcesCrank twice for Puffin's draw before you decide your last attack
Heavy incoming pressureBlock with Sunken Treasure and spare blues, arsenal Fate Foreseen

Sequencing & Key Lines

Nearly every turn with this deck comes down to one question: how many cogs can you tap, and in what order? The attacks with go again need a cog tapped to keep the chain going. The big attacks need cogs tapped for power. Only a few cards refresh them. Plan the order of taps before you pitch anything.

The Standard Chain: Spend, Refresh, Close

The core line has three steps. Open with cheap attacks that tap cogs for go again. Use Cogwerx Dovetail in the middle. Close with an attack that has no go again.

  1. Open cheap. Sky Skimmer and Backspin Thrust cost 0. Sky Skimmer taps a cog for go again. Backspin Thrust works the other way: it untaps a cog. If your cogs are already tapped, it can pay for its own go again by untapping one.
  2. Dovetail second. Cogwerx Dovetail untaps all your cogs when it hits a hero. That means you want your cogs already tapped before it attacks. Tap a cog on Dovetail itself for go again, then pump it with the rest. If it connects, your whole board is ready again for the closer.
  3. Close big. Cogwerx Zeppelin, Palantir Aeronought, Gear Turner, Jolly Bludger and Golden Skywarden have no go again, so play them last. Spitfire costs no resources to attack, which makes it the free closer when you still have untapped cogs and nothing else to play.

Branch point: if the opponent blocks Dovetail and it doesn't hit, your cogs stay tapped. Before you commit to the closer, count what is still untapped. If you can't pump the closer enough to matter, end on Spitfire or a setup card instead of throwing a 2-cost attack into a block.

Choosing Your Last Action

Puffin's ability and the setup cards don't have go again. That includes Puffin, Hightail's Gold-to-Golden-Cog conversion, Cog in the Machine, and Cogwerx Workshop. Each one ends your chain, so they compete with your closers for the final action of the turn.

The rule of thumb: if the closer can't connect through the blocks you expect, convert or set up instead. Puffin's activation makes the most sense on turns when you are holding defense and have a Gold sitting around. Use it, and you start next turn with an extra cog.

Getting the Second-Crank Draw

Puffin draws a card the second time you crank each turn. Your crank cards are Copper Cog, Backup Protocol: RED and Polly Cranka. Crank both before your attacks so the extra card can still join the chain.

Copper Cog is blue, so you'll often want to pitch it instead. Only play it when it is one of your two cranks that turn, or when you need a cog on the board.

Small Edges

  • Turn on Soup Up's go again for free. At the start of your turn, you can choose not to remove a steam counter from Copper Cog or Backup Protocol: RED. The item is destroyed, and that destruction gives Soup Up go again for the whole turn. Do this with a cog that was running out of counters anyway.
  • Backup Protocol does two jobs. Destroying Backup Protocol: RED at instant speed gets back a red Mechanologist attack, such as Cogwerx Dovetail or Palantir Aeronought, and also turns on Soup Up go again that turn.
  • Cheating Scoundrel guarantees Gold. Play Cheating Scoundrel right before your biggest attack. Keep one spare card in hand so you can discard it to win the wager. The Gold you win becomes a Golden Cog through Puffin next turn.
  • Palantir wants three untapped cogs. The third pump on Palantir Aeronought destroys a defending card. The opponent must defend it with equipment if able, so that destroyed card is usually a piece of their equipment. If you are one cog short, cast Tighten the Screws first (it untaps one cog), or destroy Unicycle to untap another.
  • Sunken Treasure only makes Gold off yellow cards. Your graveyard fills with yellow cards like Cogwerx Zeppelin (yellow), Crash Site Salvage and Golden Skywarden. Never turn face-down a red attack you plan to get back with Backup Protocol: RED.
  • Enlightened Strike's cost is a filter. Put your worst card on the bottom of your deck. Choose go again in the middle of a chain, or draw when it is your last attack.

Playing Around Defense

Across the format, most interaction happens on defense. Shelter from the Storm appeared in 16 of 32 published lists, Sink Below in 15, and Fate Foreseen in 11 (source: fabtcg.com decklist API, 2026-09-20 to 2026-10-19).

Your power pumps on Cogwerx Zeppelin, Palantir Aeronought, Jolly Bludger and Cogwerx Dovetail are all instants. By default, use them after the opponent declares blocks, so they block against the printed power. The exception is a go-again tap: if the attack itself needs go again for the chain, lock that in whenever it's cheapest.

Against decks with many defense reactions, save your highest-value tap for last in the reaction step. Make them commit their reaction first.

Defensive Turns

  • Block with Tinker Rings when you can. Cogwerx Tinker Rings creates a Golden Cog when it defends, so blocking with it builds your board for next turn.
  • Destroy the right item for Galvanize. On Adaptive Plating and Soup Up, destroy the Copper Cog with the fewest steam counters left.
  • Skywarden can bank cogs as Gold. Golden Skywarden's Galvanize destroys Golden Cogs and gives you a Gold for each one. Puffin converts Gold back into Golden Cogs only one per turn, so do this only when the block decides whether you survive.

Matchup Matrix

Jarl Vetreiði
Even
Levia, Shadowborn Abomination
Even
Cindra, Dracai of Retribution
Unfavored
Fang, Dracai of Blades
Unfavored
Ser Boltyn, Breaker of Dawn
Even
Control / fatigue
Favored
Item and Gold decks
Favored
Matchup verdicts at a glance. Details below.

These matchups cover heroes legal in Classic Constructed on 2026-10-27. Arakni, Marionette; Fai, Rising Rebellion; Kassai; Oscilio, Constella Intelligence; and Dash I/O were all on the Living Legend list as of 2026-10-19, so under the Living Legend rules they are out of official play before Calling: Mexico City. The verdicts below are read from what this list's card text does against each plan. They are not drawn from match results.

OpponentPlanVerdictWhat decides it
Jarl VetreiðiDefensive midrangeEvenWhether your cog-fed attacks break their blocks before their big turns land
Levia, Shadowborn AbominationBig-attack aggroEvenGalvanize blocks keeping pace with large single attacks
Cindra, Dracai of RetributionAggroUnfavoredSurviving your non-attacking setup turns
Fang, Dracai of BladesAggroUnfavoredSame tempo problem as Cindra
Ser Boltyn, Breaker of DawnWeapon midrangeEvenWho converts card advantage into damage first
Control / fatigueSlow, defensiveFavoredYour engine snowballing over a long game
Item and Gold decksBoard-based valueFavoredJolly Bludger hitting

Jarl Vetreiði — Even

Jarl had the most Round 1 entries at Atlanta, with 71 of 600 (source: fabtcg.com Round 1 pairings, 2026-10-03/04). It also took three Atlanta Top 8 slots, so expect it. This matchup runs long, and long games give you time to stack cogs. Palantir Aeronought is your key card here. It forces an equipment block, and three cog taps destroy a defending card, which strips their defense permanently. Jolly Bludger gets overpower from a single cog tap, which stops them from walling it with a full hand. Build two or three cogs before you commit to Cogwerx Zeppelin turns, and save Cogwerx Dovetail for a turn where its hit untaps everything for Spitfire. For that side of the matchup, see our Jarl Vetreiði Classic Constructed guide.

Levia, Shadowborn Abomination — Even

Your plain 3-defense blocks lose value against oversized attacks, so your Galvanize cards decide this one. Soup Up and Adaptive Plating each get +2 defense for an item. Golden Skywarden chains on Golden Cogs and refunds Gold. Cogwerx Tinker Rings replaces the cog you just spent. Treat spare cogs as a block bank on their turn, then rebuild with Cog in the Machine and Cogwerx Workshop on yours. Fate Foreseen is your cleanest answer to one big swing. For that side of the matchup, see our Levia, Shadowborn Abomination Classic Constructed guide.

Cindra, Dracai of Retribution — Unfavored

Cog in the Machine, Cogwerx Workshop and Copper Cog don't attack, and every turn you spend on them is a turn you aren't racing. Against aggro, put your setup into turns where you also present an attack. Sky Skimmer and Backspin Thrust cost 0 and gain go again from a cog. Block heavily early, and lean on Puffin's 40 life and Crown of Providence to fix hands while defending. Arsenal a Fate Foreseen whenever you have nothing better. For that side of the matchup, see our Cindra, Dracai of Retribution Classic Constructed guide.

Fang, Dracai of Blades — Unfavored

Fang led Kyoto Round 1 entries with 32 of 342 but took no Top 8 slot (source: fabtcg.com Calling: Kyoto coverage, 2026-10-17/18). It is still an aggressive deck that punishes your slow turns, so the Cindra plan applies. Your best turns pair a cog-making card with an attack. Keep Unicycle ready to untap a cog for a surprise go again or a Galvanize block. For that side of the matchup, see our Fang, Dracai of Blades Classic Constructed guide.

Ser Boltyn, Breaker of Dawn — Even

Ser Boltyn won Kyoto, and this is a midrange mirror of resources. Your edge is cards. The second crank each turn draws through Puffin, Polly Cranka adds a crank, and Enlightened Strike can draw. Make sure you crank twice every turn you can. Spend Cheating Scoundrel on Cogwerx Zeppelin or Palantir Aeronought so they have to block a large attack with a wager attached. For that side of the matchup, see our Ser Boltyn, Breaker of Dawn Classic Constructed guide.

Control / fatigue — Favored

A slow opponent lets your engine run unchecked. Gold from Crown of Dominion, Crash Site Salvage and Sunken Treasure turns into Golden Cogs through Puffin, and each cog adds power and go again. Backup Protocol: RED returns a spent red attack late. Balance of Justice draws if they take a two-card draw turn. Don't overextend into blocks. Pressure every turn and let the cog count win.

Item and Gold decks — Favored

Jolly Bludger steals as many items as the damage it deals, which swings the board in your favor. Tap a cog for overpower so it connects, and save Tighten the Screws for the turn you need it to hit hard.

Card Pool & Matchup Configuration

Classic Constructed lets you reconfigure every game. According to the official format page, you register an 80-card card-pool covering weapons, equipment and deck cards, and before each game you choose your arena-cards and then your deck-cards from it, with a deck minimum of 60. At Callings the registered deck is locked once you submit it online, so all tuning happens inside the pool (source: fabtcg.com Classic Constructed page and Event Structure page, accessed 2026-10-19). Matches are best of 1, so this pre-game choice is your only chance to adjust. Under this season's pre-game trial (announced 2026-09-17), heroes are revealed together, then arena cards together, then decks are presented. That means you pick equipment knowing the opposing hero, and you pick your deck after seeing their arena cards.

Arena configuration

Chest, arms, legs and weapon are fixed: Fyendal's Spring Tunic, Cogwerx Tinker Rings, Unicycle and Spitfire. The real decision is the head slot, plus where the two Modular pieces sit.

Head optionWear it whenWhy
Crown of DominionLow-pressure or slow opponentsA Gold token on equip means Puffin can convert it into a Golden Cog on turn one. It has no defense value, so it costs you nothing only when you won't need to block with your head.
Crown of ProvidenceAggressive opponentsTwo defense with Blade Break, and blocking with it smooths a clunky hand by bottoming a dead card for a fresh draw.
Balance of JusticeOpponents who draw multiple cards in a turnIt only cashes in when an opponent has drawn 2 or more cards this turn. Against draw-light decks it is a plain 2-defense Guardwell head piece and worse than Providence.

Adaptive Dissolver carries Arcane Barrier 1. Wear it against any strategy that deals arcane damage, and leave it in the pool otherwise. Adaptive Plating earns its slot wherever its Galvanize block is useful. Destroying a spent cog for +2 defense also turns on Soup Up's go again that turn, so it is rarely the wrong piece to bring.

The deck window

The list registers 71 deck cards. You can play all 71, but trimming toward 60 sharpens your draws. These are effectively locked in every game, because the engine collapses without them:

  • All 6 Copper Cog and 3 Cogwerx Workshop: your cog density and the blue pitch that funds 2-cost attacks.
  • Cog in the Machine, Gear Turner, Cogwerx Dovetail and Cogwerx Zeppelin (red): the cog generators and the payoffs that untap or rebuild your board on hit.
  • Sky Skimmer, Backspin Thrust and Soup Up (red): the 0-cost go-again chain that turns tapped cogs into damage.

Everything else is where you tune. The real flex pool is Golden Skywarden, Jolly Bludger, Palantir Aeronought, Backup Protocol: RED, Cheating Scoundrel, Crash Site Salvage, Fate Foreseen, Sunken Treasure, the yellow Cogwerx Zeppelin and the blue attacks.

Configurations by opponent type

OpponentLean intoTrim first
AggroFate Foreseen, Sunken Treasure, blue Soup Up, Crown of ProvidenceGolden Skywarden, Backup Protocol: RED, Jolly Bludger
Control / long gamesGolden Skywarden, Backup Protocol: RED, Crown of DominionFate Foreseen, some Sunken Treasure
Equipment-heavy defendersAll 3 Palantir Aeronought, Jolly BludgerBlue Sky Skimmer, Crash Site Salvage
Item-reliant decksBoth Jolly BludgerCheating Scoundrel

Against aggro, cut the cards that cost you a turn. Golden Skywarden costs 4 and defends for only 2 unless you galvanize. Backup Protocol: RED is pure long-game value. Jolly Bludger costs 2 and needs to connect to matter. Keep every Fate Foreseen for its 4 defense. Keep Sunken Treasure, which is a 3-defense block that also pitches blue. Galvanize on Soup Up and Adaptive Plating converts cogs you have already tapped into defense.

Against control and long games, do the reverse. Defense reactions lose value when the opponent isn't pressuring your life. Backup Protocol: RED rebuys your best red Mechanologist attack, and it cranks for Puffin's second-crank draw. Golden Skywarden's Golden Cog chain on defense mints Gold that Puffin turns back into cogs, which is the grind you want. Going above 60 cards is reasonable here if a fatigue game is likely.

Against equipment-heavy defenders, max out Palantir Aeronought. Forcing an equipment block, then destroying a defending card on the third activation, punishes opponents who rely on armor to absorb your turns. Jolly Bludger's cog-paid overpower serves the same purpose.

Against decks that run items, both Jolly Bludger are mandatory. Every point of damage it deals steals an item.

Jarl Vetreiði was the most-entered hero at the most recent large Calling, with 71 of 600 entries (source: fabtcg.com Round 1 pairings, 100th Calling: Atlanta, 2026-10-03 to 2026-10-04). Have a pre-set configuration ready for that matchup before the event, rather than building one at the table each round. The same goes for your two or three most likely opponents. Practise each configuration until you can pull it from the pool quickly.

Tech Choices & Variations

Your 80-card pool is full: 70 deck cards plus hero, weapon, equipment and Polly. At a Calling you register online and can't change that registration during the event. Every tech card therefore has to win its slot before the event, and every addition means a cut. What follows is about what earns a slot. How to configure between games is a separate question.

The Untouchable Core

Don't trim the cog engine to make room for tech. That means all six Copper Cog, Cog in the Machine, Cogwerx Workshop, Cogwerx Dovetail, red Cogwerx Zeppelin, red Sky Skimmer, Backspin Thrust and Gear Turner. Every one of them either makes cogs or turns tapped cogs into power and go again. Spitfire and Polly Cranka also stay. Polly is a repeatable crank source, and Puffin's draw only triggers on the second crank each turn. Cut from this group and your tech cards end up with nothing to power them.

Flex Slot 1: Three Heads

You register three head pieces for one zone, and each does a different job.

  • Crown of Dominion gives you a Gold the moment it's equipped. That Gold feeds Puffin's tap-and-destroy-a-Gold ability, so you have a Golden Cog ready without spending a card. This is the proactive default.
  • Crown of Providence is a 2-defense block that also swaps a dead card for a fresh draw. Pick it when you expect to defend often.
  • Balance of Justice only does anything when an opponent draws 2 or more cards in a turn. It's a narrow pick against decks that draw on their own turn.

Balance of Justice is the head slot most worth questioning at registration. If your field doesn't draw extra cards, that pool slot can go to a deck card. You'd still keep Dominion and Providence, the proactive and defensive heads.

Flex Slot 2: The Two-Ofs

  • Backup Protocol: RED is a crank card, so it adds to the crank count that triggers Puffin's draw. It also gets back a red Mechanologist attack once the game goes long. It's weak in hand early, though. Go down to one copy only if you can find another crank source to cover the loss.
  • Tighten the Screws gives +4 power and go again, and it can untap a cog. It's your best way to turn a single attack into a lethal swing. If you expect slower, high-life opponents, raise it to three. Cut the copies from Violent Gusto.
  • Violent Gusto is a red two-of that keeps your pitch-1 count high. It's the first red slot to move if you want another copy of a card above.
  • Jolly Bludger gets overpower from a cog, and when it deals damage it steals that many of the opponent's items. Against item-heavy decks it can take over a game, so go to three. Against decks with no items it's a 5-power yellow attack that you can still scale, but you'll often pitch it instead.

Flex Slot 3: The Defensive Package

Fate Foreseen blocks for 4 and smooths your next draw. Against aggro you want all three. Against slower decks it's the easiest card to cut for another threat. Sunken Treasure blocks for 3 and can make a Gold off your own yellows. It can also turn a card in either graveyard face-down, which makes it graveyard hate against decks that use their graveyard. Galvanize on Soup Up, Adaptive Plating and Golden Skywarden trades items for extra defense. That only works if you're making cogs faster than you spend them, so don't add more galvanize cards to a list that's short on cog makers.

Flex Slot 4: The Pitch Curve

The two yellow Cogwerx Zeppelin cost you 1 power compared with red, and in return they pitch for 2. With Golden Skywarden at cost 4 and Zeppelins and Palantir Aeronought at cost 2, you need those yellows. If you add more red, cut blue Sky Skimmer, not Copper Cogs or Workshops. Blue Skimmer is the weakest blue as an attack, and it's the easiest pitch card to replace.

Tuning for Your Local Field

Fyendal's Spring Tunic appeared in 21 of 32 published lists, and Crown of Providence in 10 (source: fabtcg.com decklist API, 2026-09-20 to 2026-10-19). Your opponents will usually have equipment in play. Palantir Aeronought forces them to block with equipment, and its third activation destroys a defending card. Against heavily equipped opponents, never cut it.

Two heroes stood out on Round 1 entries. Jarl was the most-entered hero at Atlanta with 71 of 600 entries, or 11.8% (source: 100th Calling: Atlanta Round 1 pairings, 2026-10-03 to 2026-10-04). Fang led Kyoto with 32 of 342 entries, or 9.4% (source: Calling: Kyoto Round 1 pairings, 2026-10-17 to 2026-10-18). Levia SA was close behind at both events.

Expected fieldLean towardTrim
Fast aggro3 Fate Foreseen, Crown of Providence, galvanize blocksViolent Gusto, Balance of Justice
Slow control, high life3 Tighten the Screws, 3 Jolly Bludger if they play itemsFate Foreseen, blue Sky Skimmer
Draw-heavy decksKeep Balance of JusticeViolent Gusto
Graveyard-reliant decksAll 3 Sunken TreasureBlue Soup Up

For an unknown field, the registered 80 is already a balanced spread. Make one change at most, and base it on the deck you most expect to face.

Budget Options

This list comes to about $656 at TCGplayer market prices. Much of that cost likely sits in a small group of generic staples, not in the Mechanologist engine. You can build a functional Puffin for much less, provided you protect the right slots. Check current market prices before buying, because the ranking below is about where demand probably concentrates, not quoted prices.

Where the money likely is

The generic equipment and generic deck cards are the likely cost drivers, because every hero in the format can play them. Across the window's published Classic Constructed lists, Fyendal's Spring Tunic appeared in 21 of 32, Fate Foreseen in 11, Crown of Providence in 10 and Balance of Justice in 8 (source: fabtcg.com decklist API, 2026-09-20 to 2026-10-19). Cards that many decks want tend to hold their price. Enlightened Strike is also generic, so it competes for the same demand.

The Puffin-specific cards are a different question. Whatever they cost, they are the deck, and there are no substitutes for them.

What you cannot cut

  • Hero, weapon and companion: Puffin, Hightail, Spitfire and Polly Cranka. Polly is your repeatable crank, which feeds Puffin's second-crank draw. Without it, the card advantage engine is gone.
  • Cog makers: Copper Cog, Cogwerx Workshop, Cog in the Machine and Gear Turner. Every payoff in the deck needs cogs to tap.
  • Cog payoffs: Cogwerx Dovetail, Cogwerx Zeppelin, Palantir Aeronought, Sky Skimmer, Backspin Thrust and Jolly Bludger. These turn your board into damage and go again.
  • Engine equipment: Cogwerx Tinker Rings, Unicycle and Crown of Dominion. Tinker Rings makes a Golden Cog when it defends. Unicycle untaps a cog at instant speed. Crown of Dominion's Gold token is fuel for Puffin's own ability, which destroys a Gold to make a Golden Cog.

Acceptable swaps and what they cost you

Heads. You wear only one head per game, so owning three is matchup flexibility, not power. Arena cards are chosen each game from your registered pool, so the extra heads let you pick per opponent. If you are on a budget, own Crown of Dominion first.

  • Skipping Crown of Providence costs you a 2-defense Blade Break piece that filters a dead card while blocking.
  • Skipping Balance of Justice costs you a draw against opponents who draw 2 or more cards on their turn.

Fyendal's Spring Tunic. Replace it with any 1-defense generic chest that has Blade Break. The Tunic gains one energy counter per turn and cashes in three for a resource. You lose roughly one extra resource every few turns. That matters most on turns where you want a 2-cost Cogwerx Zeppelin or Palantir Aeronought plus a cog setup card. Of all the generic pieces, this is the one you will feel most in long games.

Fate Foreseen. Replace the three copies with a third Sky Skimmer (blu), a third Cogwerx Zeppelin (yel) and a third Jolly Bludger.

  • You give up a 0-cost, 4-defense defense reaction with Opt 1, which you can play after you see the attack.
  • You get back cards that block for 3 from hand and still pitch or attack. Your defense gets slightly worse.
  • Your offense gets denser, which suits a deck already built to take initiative.

Enlightened Strike. Replace the three copies with a third Tighten the Screws, a third Backup Protocol: RED and a third Violent Gusto.

  • You give up a 0-cost 5-power attack that picks draw, +2 power, or go again, and tucks a dead card to the bottom of your deck.
  • Tighten the Screws adds +4 to your next Mechanologist attack and untaps a cog, so it supports bigger single swings.
  • Backup Protocol: RED adds recursion of a red Mechanologist attack from your graveyard.
  • The trade is flexibility for raw Mechanologist synergy. It is the cheapest swap that keeps the deck playing the same way.

Adaptive Dissolver and Adaptive Plating. These are matchup pieces. Dissolver offers Arcane Barrier 1. Plating's Galvanize trades an item for +2 defense. A budget build can delay both and fill those zones with any low-cost generic equipment. Pick up Dissolver first if your local field leans on arcane damage.

Upgrade path

StageAddWhy now
1. EnginePuffin, Hightail, Spitfire, Polly Cranka, all cog makers and payoffsThe deck does not function without them.
2. Engine gearCrown of Dominion, Cogwerx Tinker Rings, UnicycleEach one feeds cogs or Gold directly.
3. Resource edgeFyendal's Spring TunicThe biggest single generic upgrade for your expensive turns.
4. DefenseFate ForeseenInstant-speed blocking with Opt to set up your next hand.
5. FlexibilityEnlightened StrikeA modal attack plus card filtering.
6. Matchup toolsCrown of Providence, Balance of Justice, Adaptive Dissolver, Adaptive PlatingPer-game choices that sharpen specific matchups.

A Stage 2 build already plays the real Puffin game plan. Everything after that adds margin, not identity. If you are buying in gradually, play events at Stage 2 and learn the cog sequencing. That skill is worth more than any single generic card on this list.

Common Mistakes

1. Swinging Spitfire too early

Nothing on Spitfire gives its attack go again, and it taps a cog just to attack, plus a second cog if you want the +1 power. Swinging it first or mid-turn spends up to two cogs that your Mechanologist attacks wanted, and it can end your action phase with cards still in hand. Treat Spitfire as the last attack of the turn. Play your go-again cards first, then point the gun with whatever cogs are left over. On a turn where you have no attack worth playing, Spitfire is your attack. It is not the opener on a turn where you have plays.

2. Untapping before you have tapped

Backspin Thrust pays for its bonus by untapping a cog. If every cog is already untapped, the ability does nothing and you have a vanilla 4-power attack. The same applies to the untap rider on Tighten the Screws and to Unicycle. Sequence the tap-cost cards first: Sky Skimmer, Cogwerx Dovetail, Cogwerx Zeppelin, then Backspin or Tighten to bring a cog back for the next attack.

The reverse error is hoarding cogs on Cogwerx Dovetail. When it hits a hero, it untaps all your cogs. If the attack is going to connect, tap everything for power or go again, because the cogs come back. Unicycle is single-use, since it destroys itself. Save it for the cog that buys a go again or finishes a Palantir Aeronought third activation. Don't spend it on a stray +1 power.

3. Starting a Palantir sequence you can't finish

Palantir Aeronought destroys a defending card only on the third activation in a turn. Two activations get you +2 power and nothing more. Count your untapped cogs before you commit. If the turn's goal is to break the equipment the opponent is forced to block with, you need three cogs available for Palantir alone.

Timing matters too. A defending card has to exist for the destroy to work, so make the third activation after blocks are declared. Pumping all three times before defenders are chosen wastes the destroy entirely.

4. Casting Soup Up with no item destroyed

Soup Up only gets go again if an item you controlled has been destroyed this turn. Without that, a red Soup Up is a 4-power attack that ends your chain.

Your cleanest enabler is Backup Protocol: RED. Its activation destroys itself at instant speed and returns a red Mechanologist attack to hand. Puffin's own ability also destroys a Gold, but that ability is an Action, so build your action-point plan around it rather than assuming it slots in for free. If neither enabler is available, play Soup Up last or keep it for defense, where Galvanize makes it a solid block.

5. Cranking once and passing

Puffin draws a card on the second crank each turn, not the first. Your crank sources are Copper Cog, Backup Protocol: RED and Polly Cranka. Polly is the one you don't have to draw, and its ability returns it to the arena with a steam counter.

A common leak is jamming a lone Copper Cog on a turn with no second crank available. Before you play a crank card, identify your second one. If you can't, consider holding the Cog until you can pair it. Missing the hero draw over a game is a real card-economy loss for a deck that spends its hand fast.

6. Galvanizing the wrong item

Copper Cog enters with two steam counters. At the start of each of your turns, you remove one or the Cog is destroyed. That makes a Cog with no counters left the best fodder for Galvanize on Adaptive Plating, Soup Up or Golden Skywarden, because it was about to die anyway. Players often destroy a fresh Cog instead, which costs them next turn's taps.

The same thinking applies to Cogwerx Workshop. Put its steam counters on Cogs that would otherwise expire, not on ones that already have time left.

Golden Skywarden has its own reward. Destroying a Golden Cog with it creates a Gold and repeats the process, and that Gold feeds Puffin's ability back into a Golden Cog. When you block with Skywarden, prefer Golden Cogs over a Cog you'll need next turn.

7. Pitching away your board, or starving your hand

You run six Copper Cog, and each one is a blue worth 3 resources. Every Cog in hand forces a choice: play it as a cost-0 item, or pitch it.

The mistake goes both ways:

  • Pitching every Cog leaves Spitfire, Dovetail and Palantir with nothing to tap.
  • Playing every Cog leaves you unable to pay for Cogwerx Zeppelin, Palantir Aeronought or a 4-cost Golden Skywarden.

Decide by what the hand needs. If you already have enough cogs to cover this turn's tap costs, pitch the Cog. If your hand is cheap reds like Sky Skimmer and Backspin Thrust that scale with cogs, put the Cog on the board. Gear Turner can fetch a cog on hit, so a hand holding it can afford to pitch one more.

Tournament Prep & Final Notes

What to Practice Before the Event

  • Cog accounting under pressure. Most of your damage depends on how many untapped cogs you have when you start swinging. Practice opening turns where you count your available taps before you commit an attack. Spitfire, Sky Skimmer, Cogwerx Dovetail, Cogwerx Zeppelin, Palantir Aeronought and Jolly Bludger all draw from the same pool, so decide which attack gets the taps before you play anything.
  • Crank counting. Puffin, Hightail draws on the second crank each turn, not the first. Your crank sources are Polly Cranka, Copper Cog and Backup Protocol: RED. Drill turns where you hold one crank back so it becomes the second.
  • Head-slot decisions. Under the pre-game trial announced 2026-09-17, heroes are revealed at the same time, then arena cards, then decks are presented (source: fabtcg.com B&R announcement, 2026-09-17). You see the opposing hero before you pick between Crown of Dominion, Crown of Providence and Balance of Justice. Build that choice chart at home, not at the table.
  • Registration. At Callings, decks are registered online before the event and can't be changed during it (source: fabtcg.com Event Structure page, accessed 2026-10-19). Your 70 deck cards plus 10 arena cards fill the 80-card pool, and the deck starts at a minimum of 60 cards (source: fabtcg.com Classic Constructed page, accessed 2026-10-19). Lock any per-game configurations before you submit.

Rules Interactions to Know Cold

  • Backspin Thrust costs an untap. Its cost is untapping a cog, so it does nothing unless a cog is already tapped. Sequence a tap first, from Spitfire or Sky Skimmer, so the Thrust has something to untap.
  • Copper Cog can turn on Soup Up. At the start of your turn you can choose not to remove a steam counter. The Cog is then destroyed, which means an item you control has been destroyed this turn, and Soup Up has go again. Destroying Backup Protocol: RED for its effect does the same. Unicycle is equipment, not an item, so destroying it does not count.
  • Steam upkeep. Cogwerx Workshop adds steam counters to up to 2 cogs, and Polly Cranka returns with one. Know which cogs survive into your next turn before you commit Workshop's counters.
  • Gold sources feed Puffin. Crown of Dominion creates a Gold token when equipped. Cheating Scoundrel creates one for whoever wins its wager. Crash Site Salvage creates one when it scraps a cog. Sunken Treasure creates one when it turns a yellow card face-down, and Golden Skywarden creates them when its Galvanize destroys a Golden Cog. Each Gold can become a Golden Cog through Puffin's ability.
  • Golden Skywarden repeats. Each Golden Cog it destroys while defending creates Gold and lets you destroy another item for more defense. Count your Golden Cogs before you block so you know the total.
  • Palantir Aeronought's third activation destroys a defending card, and the opponent must block it with equipment if able. Save three cog taps for it when you want to strip a key piece of equipment.
  • Cogwerx Dovetail on hit untaps every cog you control. Lead with it when you have more attacks to follow, since every tap you spent on it comes back.
  • Balance of Justice is only live once the opponent has drawn 2 or more cards in a turn. It's an instant, so watch their draw count.

Clock Management

This deck is slow to pilot. It tracks steam counters, tapped and untapped cogs, Gold and Golden Cog tokens, and crank counts. Rounds are 55 minutes and best of 1. When time runs out, the turn player finishes their turn, one more turn is played, and the game is a draw (source: fabtcg.com Classic Constructed page, accessed 2026-10-19).

  • Use distinct dice for steam and rotate cogs physically when you tap them.
  • Announce every tap and untap out loud so you avoid table disputes.
  • Plan your turn during the opponent's turn, and know your first two actions before you untap.
  • If a game is long, start racing earlier rather than playing for a perfect engine turn you won't have time to finish.

Reading the Field

Prioritize testing against heroes that are still legal and popular:

  • Atlanta: Jarl had 71 of 600 entries (source: fabtcg.com 100th Calling: Atlanta Round 1 pairings, 2026-10-03 to 2026-10-04).
  • Kyoto: Fang had 32 of 342 entries, and Levia SA had 29 (source: fabtcg.com Calling: Kyoto Round 1 pairings, 2026-10-17 to 2026-10-18).

Arakni M, Fai, Kassai, Oscilio CI and Dash I/O were listed as Living Legends on 2026-10-19 (source: fabtcg.com Card Legality Policy, accessed 2026-10-19). Don't spend reps on them. Cindra sat at 966 points on the leaderboard (source: fabtcg.com Living Legend page, 2026-10-19), so check her status the week of the event.

Final Assessment

This list finished Top 16 at Calling: Mexico City, and the build explains why. It has deep redundancy in cog payoffs, a hero that turns Gold into more cogs and cranks into cards, and defensive Galvanize pieces that cash in spent items for blocks. Jolly Bludger and Palantir Aeronought give it answers to opposing equipment and items that most aggressive lists lack. Its weaknesses are execution and time. Every misplaced tap costs damage, and slow play costs games outright. If you put in the reps on cog sequencing and crank timing, this is a high-ceiling deck that rewards preparation more than most.

Frequently Asked Questions

How does the Puffin, Hightail deck win games?

It wins by turning a board of cogs into damage. Almost every red attack has an instant ability that taps a cog for +1 power or go again, so you build the board cheaply, keep it alive, and cash it in over one or two big turns.

How does Puffin draw extra cards?

Puffin draws a card the second time you crank each turn, not the first. Your crank sources are Copper Cog, Backup Protocol: RED and Polly Cranka, and Polly starts in play so you don't need to draw it. Crank both before your attacks so the extra card can still join the chain.

What are the most important cards in this Puffin list?

The untouchable core is all six Copper Cog, Cog in the Machine, Cogwerx Workshop, Cogwerx Dovetail, red Cogwerx Zeppelin, red Sky Skimmer, Backspin Thrust and Gear Turner, plus Spitfire and Polly Cranka. Each one either makes cogs or turns tapped cogs into power and go again.

What is the standard attack sequence for Puffin?

Open with cheap attacks like Sky Skimmer and Backspin Thrust, play Cogwerx Dovetail in the middle with your cogs tapped so its on-hit untap refreshes your board, then close with an attack that has no go again. Spitfire is the free closer when you still have untapped cogs.

What are Puffin's hardest matchups?

Aggro decks like Cindra, Dracai of Retribution and Fang, Dracai of Blades are rated unfavored, because your non-attacking setup turns are turns you aren't racing. Pair setup with an attack, block heavily early, and lean on 40 life, Crown of Providence and Fate Foreseen.

Which head should I wear with Puffin?

Crown of Dominion is the default because its Gold on equip becomes a Golden Cog on turn one, best against slow opponents. Wear Crown of Providence against aggro, and Balance of Justice only against opponents who draw 2 or more cards in a turn.

How can I build Puffin on a budget?

Keep the hero, Spitfire, Polly Cranka, all cog makers and payoffs, plus Crown of Dominion, Cogwerx Tinker Rings and Unicycle. You can swap Fyendal's Spring Tunic for a 1-defense Blade Break chest, and replace Fate Foreseen or Enlightened Strike with extra copies of in-deck cards the guide lists.

What should I practice before taking Puffin to a tournament?

Practice counting untapped cogs before you commit attacks, counting cranks so you hit the second-crank draw, and choosing your head slot from a chart built at home. Also work on clock management, since the deck is slow to pilot and rounds are 55 minutes and best of 1.

Metagame Context

Built from Emanuel Corps-Ortiz's Top 16 list at Calling: Mexico City (2026-10-27), via fabtcg.com official decklists. Metagame context comes from a research brief dated 2026-10-19 covering 2026-09-20 to 2026-10-19, drawn from fabtcg.com (official Flesh and Blood site). Card text and prices: the-fab-cube card dataset and tcgcsv.com (TCGplayer prices).

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Source: tournament results. Decklist and placements as reported by the event organizer.