Salem, Mother of Grimm

+1: Create 2 3/3 Black Grimm creature tokens. Surveil 2
-2: Destroy target creature an opponent controls. Create X 3/3 black Grimm creature tokens, where X is that creature's converted mana cost
-10: You get an emblem that says "At the beginning of your upkeep, create 2 3/3 black Grimm creature tokens. Give them Haste and Deathtouch."