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Lantern Key in Slay the Spire 2

Slay the Spire 2 Card

Lantern Key

Lantern Key is a Quest Quest Quest that costs variable cost. Unlocks a special event in the next Act.

Character
Quest
Type
Quest
Rarity
Quest
Cost
Variable cost
Target
Self
Keywords
Unplayable

Card text

Unlocks a special event in the next Act.

Upgraded card text

This card has no separate upgraded text in the current data set.

How to evaluate it

Judge Lantern Key by the job it fills in your current deck, the fights ahead, and whether its variable cost competes with a more urgent play. A card being quest does not make it an automatic pick. Check its class guides and the current patch notes before treating any single-card rating as universal.

Related strategy

Use the guide search to find builds and boss plans that mention Lantern Key, Quest, or Unplayable.