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Self-Forming Clay — Ironclad Relic in Slay the Spire 2

Updated 17 Oct 2026 Source Slay the Spire 2 relic data (spire-codex.com API), 296 relics 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.
Self-Forming Clay relic art
Self-Forming Clay

Whenever you lose HP in combat, gain 3 Block next turn.

PoolIronclad
RarityUncommon Relic
TriggerWhenever you lose HP in combat
Price225 Gold at base, 191–259 across shop price modifiers

What it does

Whenever you lose HP in combat, gain 3 Block next turn.

Relic data comes from the community-built Slay the Spire 2 compendium API and tracks the early-access build. Treat exact numbers as community-verified; the game is still in early access and values shift between patches.

Other Ironclad relics

  • Black Blood — At the end of combat, heal 12 HP.
  • Burning Blood — At the end of combat, heal 6 HP.
  • Red Skull — While your HP is at or below 50%, you have 3 additional Strength.
  • Paper Phrog — Enemies with Vulnerable take 75% more damage rather than 50%.
  • Charon's Ashes — Whenever you Exhaust a card, deal 3 damage to ALL enemies.
  • Demon Tongue — The first time you lose HP on your turn, heal HP equal to the amount lost.
  • Ruined Helmet — The first time you gain Strength each combat, double the amount gained.
  • Brimstone — At the start of your turn, gain 2 Strength and ALL enemies gain 1 Strength.

Other Uncommon Relic relics

Where to go next

All 296 relics — the full filterable list. Rarity system explains how often each tier appears.

Card database covers the cards that pair with this relic. Characters shows which run can find it.

Frequently asked questions

What does Self-Forming Clay do in Slay the Spire 2?

Whenever you lose HP in combat, gain 3 Block next turn.

Which pool is Self-Forming Clay in?

It belongs to the Ironclad pool and is Uncommon Relic.

How much does Self-Forming Clay cost?

225 Gold at base, 191–259 across shop price modifiers

When does Self-Forming Clay trigger?

Whenever you lose HP in combat.

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.