Isamu Hiroko

+1: Each opponent loses 1 life. Then if an opponent has less life than you, you lose 2 life.
0: Until the end of your next turn, Isamu Hiroko becomes a 1/1 Human Samurai creature with hexproof that's still a planeswalker.
-4: You get an emblem with "Creatures you control are white and black in addition to their other colors." Transform Isamu Hiroko.