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Foul Potion in Slay the Spire 2

Slay the Spire 2 Potion

Foul Potion

Foul Potion is a event potion from the event pool. Deal 12 damage to ALL players and enemies. Can be thrown at the Merchant for 100 Gold instead.

Rarity
Event
Pool
event

Potion effect

Deal 12 damage to ALL players and enemies. Can be thrown at the Merchant for 100 Gold instead.

When to use it

Assign Foul Potion a job as soon as you pick it up: save HP in the next dangerous hallway, solve an elite turn, or cover a specific boss threshold. Holding a potion forever has zero value, while using it one fight too early can leave the real check uncovered.

Potion planning

Read the potion timing guide for slot management, replacement rules, and boss preparation.