Khohruer, Master of Exile

+2: Create a 4/4 Hunter creature token with reach and "When this creature attacks alone, it gains fear and deals double damage to werewolves"
-X: Destroy X Hunter creature tokens. Put X Creatures that you don't control into exile. If a werewolf is exiled this way, destroy it.
-15: Create a 12/12 Creature token named HeadHunter. It has reach, Deathtouch, and "Whenever it deals damage to a player, they loose.