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Eternal Armor — Colorless 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.
Eternal Armor card art
Eternal Armor

Gain 9 Plating.

CharacterColorless
TypePower
RarityRare
Cost3 Energy
TargetSelf

Card text

Gain 9 Plating.

Upgraded: Gain 12 Plating.

What it applies

  • Plating × 9

Other Colorless cards at 3 Energy

  • Beat Down — Play 3 random Attacks from your Discard Pile.
  • Calamity — Whenever you play an Attack, add a random Attack into your Hand.
  • Jackpot — Deal 25 damage. Add 3 random 01 Energy cards into your Hand.
  • Knockdown — Deal 10 damage. The enemy takes double damage from other players this turn.
  • Rolling Boulder — At the start of your turn, deal 5 damage to ALL enemies and increase this damage by 5.

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 Eternal Armor do in Slay the Spire 2?

Gain 9 Plating.

What does upgrading Eternal Armor change?

Gain 12 Plating.

How much does Eternal Armor cost?

3 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.