Shaggy, True Anime God

+13: Shaggy, True Anime God gains vigilance, indestructible, Menace and lifelink until end of turn
-1: creatures opponent controls get eight -1/-1 counters until Shaggy, True Anime God leaves the battlefield
-20: all creatures you do NOT control lose all abilities and are turned into 0/0 blue fishes until Shaggy, True Anime God leaves the battlefield