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Aggression — Ironclad Power Card in Slay the Spire 2

Updated 17 Oct 2026 Source Slay the Spire 2 card data (spire-codex.com API), 577 cards retrieved 17 October 2026 By
Data status: The facts on this page were checked against the source named above. Game values can still shift with a patch, so re-check anything that looks off.
Aggression card art
Aggression

At the start of your turn, put a random Attack from your Discard Pile into your Hand and Upgrade it.

CharacterIronclad
TypePower
RarityRare
Cost1 Energy
TargetSelf

Card text

At the start of your turn, put a random Attack from your Discard Pile into your Hand and Upgrade it.

This card has no upgraded text in the card data, so it does not change on upgrade or the change is not text.

Other Ironclad cards at 1 Energy

  • Armaments — Gain 5 Block. Upgrade a card in your Hand.
  • Ashen Strike — Deal 6 damage. Deals 3 additional damage for each card in your Exhaust Pile.
  • Body Slam — Deal damage equal to your Block.
  • Break — Deal 20 damage. Apply 5 Vulnerable.
  • Breakthrough — Lose 1 HP. Deal 9 damage to ALL enemies.
  • Burning Pact — Exhaust 1 card. Draw 2 cards.

Where to go next

All 577 cards — the full table, filterable by character. Efficiency tier list — every measurable card ranked.

Rarity system explains how often this card appears. Enchantments covers the modifiers that can change it.

Frequently asked questions

What does Aggression do in Slay the Spire 2?

At the start of your turn, put a random Attack from your Discard Pile into your Hand and Upgrade it.

How much does Aggression cost?

1 Energy. It is a Rare Power card.

More Slay the Spire 2 guides

Sources

Figures and item data on this site are read from the game’s own reference wiki before publishing. Where a value could not be confirmed there, the page says so instead of filling the gap.