■ Shield Trigger 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 , put the top card of your deck into your mana zone tapped , then return a Dragon creature from your mana zone to your hand . Choose one of your opponent 's creatures that costs the same as or less than that Dragon and return it to its owner 's hand .