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Eidolon — Necrobinder 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.
Eidolon card art
Eidolon

Exhaust your Hand. If 9 cards were Exhausted this way, gain 1 Intangible.

CharacterNecrobinder
TypeSkill
RarityRare
Cost2 Energy
TargetSelf

Card text

Exhaust your Hand. If 9 cards were Exhausted this way, gain 1 Intangible.

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

Other Necrobinder cards at 2 Energy

  • Deathbringer — Apply 21 Doom and 1 Weak to ALL enemies.
  • Delay — Gain 11 Block. Next turn, gain 1 Energy.
  • Flatten — Osty deals 12 damage. This card costs 0 1 Energy if Osty has attacked this turn.
  • Forbidden Grimoire — At the end of combat, you may remove a card from your Deck.
  • High Five — Osty deals 11 damage and applies 2 Vulnerable to ALL enemies.
  • Legion of Bone — ALL players Summon 6.

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 Eidolon do in Slay the Spire 2?

Exhaust your Hand. If 9 cards were Exhausted this way, gain 1 Intangible.

How much does Eidolon cost?

2 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.