Jiutau, Ninja Adept

+2: Jiutau, Ninja Adept becomes a 2/2 blue and black ninja wizard creature with doublestrike until end of turn.
-3: Counter target noncreature spell. You may activate this ability any time you could cast an instant.
-6: Jiutau, Ninja Adept becomes a 4/4 blue and black ninja wizard creature with your choice of 3 keyword abilities until end of turn.