This joker is wicked (Balatro) - YouTube

Madness is an uncommon multiplicative Mult Joker that fuels itself with the sacrifice of other Jokers. At the start of every Small and Big Blind it gains X0. 5 Mult and destroys another Joker at random. The destruction of another Joker and gaining X0.

Once a Poker hand is played Blueprint will continue copying the last Joker to its right even if its moved around afterward. This can be exploited by first playing the winning hand then moving Blueprint to copy the end-of-round effect Joker such as Reserved Parking or Mime while scoring is calculated.

Unlock Requirement It scales very quickly if players manage to acquire a lot of Stone Cards either via Tarot duplicating or from purchasing Booster Packs. This Joker will only appear once players have at least one Stone Card in their deck.