RegretUnplayable.
At the end of your turn, lose HP equal to the number of cards in your hand.
Curse
Add to deck
Unplayable
Unplayable cards cannot be played from your hand.

Regret

Obtained

granted byBig Fishgranted byGolden Shrinerandom Curse fromCursed Keyrandom Curse fromAccursedrandom Curse fromMatch and Keep!random Curse fromCursed Runrandom Curse fromNeowNeowObtain a Curse

Slay the Spire 2

Regret
StS1StS2
Card textUnplayable.
At the end of your turn, lose HP equal to the number of cards in your hand.
Unplayable.
At the end of your turn, if this is in your Hand, lose 1 HP for each card in your Hand.