When this card you control is destroyed by your opponent's card (either by battle or by card effect) and sent to your Graveyard: Shuffle this card into your Deck. While you have no monsters in your Graveyard, this card gains 800 ATKTK anDEF DEF. Afdamage calculationer damage calculation, when this card battles an opponentarget's monster: You can tacontrolsgedestroy 1 card your opponent controls; destroy that target.