■ (This creature is put into your mana zone tapped .) 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 .)

■ This creature can't attack players .

■ When this creature would be destroyed , put it into your mana zone instead .