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S2Spire 2 Guide
S2Spire 2 Guide

A patch-aware Slay the Spire 2 guide database for returning players who want tier lists, cards, relics, bosses, and build notes without forum digging.

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Card database

Drum of Battle

Ironclad card tracker

Drum of Battle is a good Ironclad-linked card page for showing how class pages and card pages will reinforce each other.

Primary keyword: slay the spire 2 drum of battleMedium confidence
Tier stance

Promising but matchup-dependent

Related character

Ironclad

Draft note

Treat Drum of Battle as a signal card until the surrounding deck has enough payoff. It should not be evaluated in isolation from Ironclad scaling and relic support. The right question is whether the deck can use the card on the turn it appears, not whether the finished build would love to have it later.

Slay the Spire 2 Drum of Battle Ironclad card review still
Class-card footage should show whether the card is a real pick now or only a signal for a future package.

Support density check

If the run already has the pieces that turn Drum of Battle into a payoff, the card can move up quickly. If the deck still lacks damage, block, draw, or relic support, it may be better to take a simpler card that wins the next fight.

  • Count existing enablers before calling it a build-around pick.
  • Compare it against immediate damage and block needs.
  • Use Ironclad build pages to decide whether the package is actually open.

Best partners

Drum of Battle is safer when Ironclad already has cards or relics that reward repeated attacks, strength scaling, exhaust cleanup, or tempo conversion. It is weaker when the deck needs one plain attack, one block card, or one upgrade to survive the next route segment.

  • Pair it with Ironclad shells that already have reliable defense.
  • Use it after the deck proves it can spend a setup turn without bleeding HP.
  • Check Conflagration and Ironclad build pages before treating it as a build label.

Common mistake

The common mistake is treating Drum of Battle as proof that an Ironclad synergy deck is open. One payoff card is not a package. Exact card text, upgrade value, and interaction timing are needs verification, so the page should teach the support-density test first.

Evidence to collect next

The next Drum of Battle pass should capture reward context, the deck before the pick, existing enablers, the next two fights, and whether the card was playable on awkward turns. Screenshots should include current patch and upgrade text before the tier stance moves.

Page Status

Version
Early Access
Updated
Jun 11, 2026
Category
Card - Ironclad
IroncladPatch WatchBuild Around

Source Footage

1 linked videos

All

These videos are queued for transcript review, screenshot selection, source playback, and original guide writing. We use them as research material, then rewrite the advice in our own structure.

1Sources
1Stills
1Playable
1Screened
Ironclad cardscreened

Every Ironclad Card Ranked

Every Ironclad Card Ranked — Slay the Spire 2 Tier List.mp4

Credit: Chrome Slays on YouTube

  • Tie Ironclad card rankings back to build support density.
  • Add pick-condition notes for class-specific cards.
Watch videoOpen target page

Community Notes

Share run proof, matchup pressure, patch corrections, or exact video timestamps. Strong notes cite a patch, character, ascension, boss, or reward screen so they can become future page updates.

Run resultProof
Version namedPatch
Boss contextFight
TimestampClip

No approved notes yet. Be the first to submit a run note for review.

Start from

Related Pages

Ironclad

Ironclad remains the cleanest returning-player starting point: high HP, direct damage scaling, and familiar exhaust decisions.

Slay the Spire 2 Ironclad Build Guide

An Ironclad build guide for returning players covering front-loaded damage, exhaust support, strength scaling, and HP trading.

Slay the Spire 2 Card Tier List

Patch-aware card rankings with character context, upgrade value, support density, and act pressure notes.

Conflagration

Conflagration belongs in the first content batch because damage-plan cards often attract tier-list and build-search traffic.

Slay the Spire 2 Boss Prep Checklist

A quick checklist for checking whether your deck can survive the next boss before you take another greedy reward.

FAQ

When should I pick Drum of Battle?

Pick it when the run already supports its payoff or when the current act gives you enough time to build around it.

Is Drum of Battle an Ironclad build-around?

Only when the deck already has enough support. Without defense, draw, or payoff density, it is a signal card rather than a finished plan.

What makes Drum of Battle risky?

It is risky when it asks for setup before the deck can survive the next elite, boss, or bad opening hand.