Updated for Data 2026-03-17Early Access — numbers may shift with patches.
Corrosive Wave
Silent · Skill · Rare · 1 cost
Base
Upgraded
Card text
Whenever you draw a card this turn, apply 3 Poison to ALL enemies.
Corrosive Wave+
Whenever you draw a card this turn, apply 4 Poison to ALL enemies.
Builds that use Corrosive Wave
Archetypes that draft this card in real runs, with the role it plays.
Keywords
Build context
See the Silent build hub for archetypes that feature this card in real runs.
Related cards
Corrosive Wave FAQ
- Should I upgrade Corrosive Wave in Slay the Spire 2?
- Compare the upgraded text: Whenever you draw a card this turn, apply 4 Poison to ALL enemies.. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.
- What builds use Corrosive Wave?
- Corrosive Wave appears in 1 tracked build: Venom Cascade (S-tier, core card).
- What character uses Corrosive Wave?
- Corrosive Wave is tagged as a Silent card. See the Silent build hub for archetypes that care about it.
Patch history
SpireForge snapshots card text from Untapped exports dated 2026-03-17. When Mega Crit ships a balance patch, we re-run the scraper and refresh every affected URL—see /patches for the editorial log.