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Primal Force — Ironclad Skill 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.
Primal Force card art
Primal Force

Transform all Attacks in your Hand into Giant Rock.

CharacterIronclad
TypeSkill
RarityRare
Cost0 Energy
TargetSelf

Card text

Transform all Attacks in your Hand into Giant Rock.

Upgraded: Transform all Attacks in your Hand into Giant Rock+.

Cards it creates

  • GIANT_ROCK

Other Ironclad cards at 0 Energy

  • Anger — Deal 6 damage. Add a copy of this card into your Discard Pile.
  • Battle Trance — Draw 3 cards. You cannot draw additional cards this turn.
  • Bloodletting — Lose 3 HP. Gain 2 Energy.
  • Brand — Lose 1 HP. Exhaust 1 card. Gain 1 Strength.
  • Bully — Deal 4 damage. Deals 2 additional damage for each Vulnerable on the enemy.
  • Demonic Shield — Lose 1 HP. Give another player Block equal to your Block.

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 Primal Force do in Slay the Spire 2?

Transform all Attacks in your Hand into Giant Rock.

What does upgrading Primal Force change?

Transform all Attacks in your Hand into Giant Rock+.

How much does Primal Force cost?

0 Energy. It is a Rare Skill 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.