Windmill Strike+RetainRetainRetained cards are not discarded at the end of turn..
Deal 10 damage.
When RetainedRetainedRetained cards are not discarded at the end of turn., increase its damage by 5 this combat.
Attack2
Retain
RetainedRetainedRetained cards are not discarded at the end of turn. cards are not discarded at the end of turn.

Attack · Uncommon · The Watcher · Cost 2

Windmill Strike

RetainRetainRetained cards are not discarded at the end of turn..
Deal 7 damage.
When RetainedRetainedRetained cards are not discarded at the end of turn., increase its damage by 4 this combat.

Upgraded

RetainRetainRetained cards are not discarded at the end of turn..
Deal 10 damage.
When RetainedRetainedRetained cards are not discarded at the end of turn., increase its damage by 5 this combat.

Windmill Strike · Cards · Slay the Spire · SlaySpireDB