■ World breaker (This creature breaks all your opponent 's shields .)

■ This creature is put tapped .

■ Whenever another creature leaves or at the start of your turn , you may reveal the top card of your deck and put it under this creature .

■ If there are 7 or less cards under this creature , this creature can't leave or untap .

■ Whenever an 8th card is put under this creature , untap this creature .

■ Whenever this creature attacks , you may put a card under this creature into your graveyard . If that card is a creature , put it from your graveyard .