Wakuri Tekkan

+2: Target creature gets +1/+1 and deathtouch until end of turn. It becomes a samurai in addition to its other types.
0: Create a 2/2 red and black samurai creature token.
-12: All creatures opponents control get -5/-5, and all creatures you control get +4/+4 until end of turn. If they are samurai they get +6/+6.