Kurumi, the Insane Adept

+1: Kurumi, the Insane Adept deals 1 damage to target creature or player. Or Destroy target creature or planeswalker.
-8: Kurumi, the Insane Adept deals 5 damage to target player, 4 damage to another target player, and 3 damage to a third target player.
-11: You get an emblem with "At the beginning of your upkeep Kurumi, the Insane Adept deals 3 damage to each player."