Vraska the Unseen
From Commander 2019 set
Vraska the Unseen
Legendary Planeswalker — Vraska
+1: Until your next turn, whenever a creature deals combat damage to Vraska, destroy that creature.
−3: Destroy target nonland permanent.
−7: Create three 1/1 black Assassin creature tokens with "Whenever this token deals combat damage to a player, that player loses the game."