■ Thrilling Three : Grand Devil ( When you put this creature into the battle zone , reveal the top 3 cards of your deck . For each Grand Devil revealed , use the following ability once. Then put the revealed cards on the bottom of your deck in any order.) Look at one of your opponent 's shields . You may put it into its owner 's graveyard . If you do, your opponent puts the top card of their deck into their shields face down.