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Corruption card artwork
IroncladPowerAncient

Corruption

Corruption is broken only when skills are the deck plan, because zero-cost skills plus exhaust payoffs end fights before the one-pass downside matters.

Curated Decision Signal

Fast Card Decision Snapshot

Corruption is not a blind take. Use this strip to see the keep signal, the trap case, and the real breakpoint before you read the full detail page.

ReviewedMarch 29, 2026
Keep signal

Corruption is not generically broken; it is broken when the entire skill package can be cashed in before the exhaust bill comes due.

Overrate risk

The common misread is assuming Corruption will supply the shell instead of asking whether the shell already exists.

Real breakpoint

Dropping from three energy to two is the real breakpoint because Corruption can finally share the setup turn with another live card.

Pass signal

Skip it in attack-heavy lists or thin defensive shells that still need to replay the same skills over several turns.

Base Cost3
Upgrade Cost2
TargetSelf
PoolIronclad

Editorial Strategy Notes

Corruption is broken only when skills are the deck plan, because zero-cost skills plus exhaust payoffs end fights before the one-pass downside matters.

Editorial PassMarch 29, 2026
When It Is Worth Taking
  • Take it in skill-heavy Ironclad decks with enough block, draw, or exhaust synergy to cash one explosive setup turn.
When It Is Not Worth Taking
  • Skip it in attack-heavy lists or thin defensive shells that still need to replay the same skills over several turns.
Upgrade Breakpoints
  • Dropping from three energy to two is the real breakpoint because Corruption can finally share the setup turn with another live card.
Common Fits
  • Dark Embrace, Feel No Pain, Second Wind, and any hand that converts exhausted skills into block, draw, or lethal pressure.
Common Trap Fits
  • It is a trap in low-skill decks where exhausting your defense once leaves nothing behind but mediocre attacks.

Decision Breakdown

Card Decision Breakdown

The short panel above is the fast answer. This section slows the judgment down: where the card is live, where it is bait, and which next decision actually changes the call.

Why Pick It

Corruption is not generically broken; it is broken when the entire skill package can be cashed in before the exhaust bill comes due. If your Ironclad is already half skill engine and half exhaust payoff, Corruption is the point where a fair deck stops pretending and starts ending fights in one violent cycle.

Why Skip It

The card is a trap in attack piles and thin defensive decks that still need their skills across several turns. Drafting it without Dark Embrace, Feel No Pain, or enough live skills is just paying premium rarity for a line the deck cannot execute.

Breakpoint

Dropping from three energy to two is the real breakpoint because Corruption can finally share the setup turn with another live card. That breakpoint only matters if it changes smith priority, turn sequencing, or the damage math you expect to face next. If that shift is not changing a real decision right now, the premium story is mostly cosmetic.

Best Shells

The clean homes are Dark Embrace, Feel No Pain, Second Wind, and any hand that converts exhausted skills into block, draw, or lethal pressure. Corruption wants a shell that can cash the upside on the same turn or the same cycle it matters. Those decks convert the text into tempo, stability, or a faster kill clock instead of waiting several fights for the promise to come true.

Bad Shells

It is a trap in low-skill decks where exhausting your defense once leaves nothing behind but mediocre attacks. Those are the shells that make Corruption look stronger in draft than it feels in play. Corruption either arrives too early, lands too late, or asks for support the run never actually built.

Route Context

Corruption jumps in value when the route is about beating elites and bosses with one explosive turn rather than winning ten small fair turns. If the next question is whether you can afford a smith or whether the shell is still too thin, check that before locking yourself into the exhaust story.

Example Line

The good Corruption line is an Ironclad deck with multiple defensive skills, at least one exhaust payoff, and fights that reward one huge setup turn more than repeated value. In that shell Corruption is not cute synergy; it is the card that compresses the whole deck into one winning burst.

Common Misread

The common misread is assuming Corruption will supply the shell instead of asking whether the shell already exists. That is how players burn their defense once, fail to kill, and discover too late that they drafted the headline instead of the engine.

Maintenance Signals

Who Maintains This Page

Curated detail pages should not be anonymous. This block tells you who maintains the human review layer, when it was checked, and why only selected entries carry this extra judgment.

Maintained bySTS2 Calculator Card Review Desk

Only curated high-value card pages get a human-written review layer and maintenance signals. The rest stay plain reference pages on purpose.

Responsible editorSTS2 Calculator Site Operator

Final site operator and responsible editor. Final contact for corrections, rights notices, and maintenance triage via [email protected].

Last reviewedMarch 29, 2026

The curated summary, pairings, traps, and next-step routes for this card were checked on the date shown here.

Revision noteVisible update

Corruption was rechecked in the current curated card review cycle. The core decision signal, the main trap case, and the first linked follow-up page were all confirmed on this pass.

Patch verifiedCurrent curated card-review cycle

This page is rechecked when card text, upgrade delta, or the surrounding draft environment moves enough to make the old note dishonest.

Applies toCorruption as a curated card detail page inside the maintained live-site card set.

The page is meant to answer when this card is worth taking, when it is a trap, and which deeper page should come next.

DisclaimerCurated evaluation, not universal draft truth.

A strong card still fails in the wrong shell. Use the card database, guides, and calculators when context does more work than the card text itself.

Upgrade Comparison

The comparison stays stacked from top to bottom, so the card text is easy to read on both desktop and mobile.

Base

Cost 3

Skills cost 0 0 Energy.
Whenever you play a Skill, Exhaust it.
1

Upgraded

Cost 2

Skills cost 0 0 Energy.
Whenever you play a Skill, Exhaust it.
1

What Changes on Upgrade

  • Energy Cost3 → 2

Card Details

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Upgrade Snapshot

Energy Cost: 3 -> 2