Alastair the Blood Hunter

+1: Destroy target creature with toughness of 3 or less.
0: Until end of turn, Alastair becomes a 4/4 Werewolf creature with deathtouch and trample. Prevent all damage done to Alastair.
-5: You get an emblem that says "All Werewolf creatures you control get +1/+1 and first strike."