Updated for Data 2026-05-05· Untapped listing scrapeEarly Access — numbers may shift with patches.

Explosive Ampoule FAQ
- Is Explosive Ampoule good in Slay the Spire 2?
- Explosive Ampoule is a Common potion: Deal 10 damage to ALL enemies. It is a Colorless potion, so any character can roll or buy it. Rarer potions tend to swing harder, so weigh the immediate payoff against holding a slot open for an emergency.
- When should I use Explosive Ampoule?
- Drink Explosive Ampoule when its effect — Deal 10 damage to ALL enemies. — directly answers the floor in front of you, such as an elite, boss, or a turn you would otherwise lose tempo. Holding potions for the right moment usually beats spending them on trash fights.
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