Khans of Tarkir — Uncommon
Creature — Human Berserker
Whenever Horde Ambusher blocks, it deals 1 damage to you.
Morph—Reveal a red card in your hand. (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Horde Ambusher is turned face up, target creature can't block this turn.