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Lucky Tonic in Slay the Spire 2

Slay the Spire 2 Potion

Lucky Tonic

Lucky Tonic is a rare potion from the shared pool. Gain 1 Buffer.

Rarity
Rare
Pool
shared

Potion effect

Gain 1 Buffer.

When to use it

Assign Lucky Tonic 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.