Scarlet Witch, Chaotic Avenger

{2}{U}{R}

Legendary Creature — Mutant Warlock Hero

Flying
Whenever Scarlet Witch deals combat damage to a player, look at the top two cards of your library, then exile them face down. Then you may cast a Hero or noncreature spell from among cards exiled with Scarlet Witch without paying its mana cost.
3/3