Antewise

Stack — Event 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.
Stack card art
Stack

Gain Block equal to the number of cards in your Discard Pile.

CharacterEvent
TypeSkill
RarityEvent
Cost1 Energy
TargetSelf

Card text

Gain Block equal to the number of cards in your Discard Pile.

Upgraded: Gain Block equal to the number of cards in your Discard Pile +3.

Other Event cards at 1 Energy

  • Apparition — Gain 1 Intangible.
  • Caltrops — Whenever you are attacked, deal 3 damage back.
  • Distraction — Add a random Skill into your Hand. It's free to play this turn.
  • Dual Wield — Choose an Attack or Power card. Add a copy of that card into your Hand.
  • Exterminate — Deal 3 damage to ALL enemies 4 times.
  • Hello World — At the start of your turn, add a random Common card into your Hand.

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 Stack do in Slay the Spire 2?

Gain Block equal to the number of cards in your Discard Pile.

What does upgrading Stack change?

Gain Block equal to the number of cards in your Discard Pile +3.

How much does Stack cost?

1 Energy. It is a Event 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.