■ Shield Trigger (When this creature is put into your hand from your shield zone , you may summon it immediately for no cost .) Blocker (Whenever an opponent 's creature attacks , you may tap this creature to stop the attack . Then the 2 creatures battle .)

■ When you put this creature into the battle zone , you may choose one of your opponent 's creatures . Until the start of your next turn , that creature can't attack or block .