Xena, the Dreadful Dawn

+1: Exile target creature you control. You gain life equal to that creature's toughness.
-3: Create a 1/3 white Human Traitor creature token with deathtouch and first strike.
-10: Exile all creatures. You gain an emblem with, "At the beginning of your upkeep, put a +1/+1 counter on all creatures you control."