SATANANAS challenge

SATANANAS enters the battlefield with +1/+1 counters on it equal to the amount of life spent to cast it. Once per turn, whenever a creature an opponent controls dies during your turn, remove a +1/+1 counter from SATANANAS. If you do, return that creature to the battlefield under your control. It gains haste and sacrifice it during your next end step. take an additional combat step this turn.{flavor}“HAHAHA i’m so evil! you can’t escape!”