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Knockout Blow in Slay the Spire 2

Slay the Spire 2 Card

Knockout Blow

Knockout Blow is a Uncommon Regent Attack that costs 3 energy. Deal 30 damage. If this kills an enemy, gain 5 Stars.

Character
Regent
Type
Attack
Rarity
Uncommon
Cost
3 Energy
Target
AnyEnemy
Keywords
None

Card text

Deal 30 damage. If this kills an enemy, gain 5 Stars.

Upgraded card text

Deal 38 damage. If this kills an enemy, gain 5 Stars.

How to evaluate it

Judge Knockout Blow by the job it fills in your current deck, the fights ahead, and whether its 3 energy competes with a more urgent play. A card being uncommon 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 Knockout Blow, Regent, or attack.