Kad, Master of Trickery

+2: Create two 1/1 Blue Illusions with "When this creature is blocked, exile it." The attacking creature remains blocked.
+1: Sacrifice an Illusion Token you control, remove all abilities from another Illusion token you control. It gains +2/+3.
-10: Until the end of the game, whenever you cast an instant or sorcery spell, create a 2/3 Illusion token with prowess.