■ Ninja Strike 7 (Whenever one of your opponent 's creatures attacks or blocks , if you have 7 or more cards in your mana zone and if during that attack you didn't use a " Ninja Strike " ability , you may summon this Shinobi for no cost . At the end of that turn , put this Shinobi on the bottom of your deck .)

■ When you put this creature , choose one of your opponent 's creatures . That creature gets -6000 power until the end of the turn .

■ When this creature would be destroyed , if you have at least one darkness card in your mana zone , you may put one of your shields into your graveyard instead .