■ Guard Strike (When you add this spell from your shield zone to your hand , you may reveal it to your opponent and choose one of your opponent 's creatures . That creature can't attack this turn .)

■ Attack Chance : Darkness dispector (When one of your darkness dispectors attacks , you may cast this spell for no cost .)

■ Each of your opponent 's creatures gets -3000 power until the end of the turn . (A creature that has power 0 or less is destroyed .)