Ainz Ooal Gown, Overlord

At the beginning of your end step exile an instant or sorcery card from your graveyard,
if you can't Ainz deals 7 commander
damager to you.
{w}{u}{b}{r}{g}{t}: If you own five instants or sorcery cards in exile, with one for each color, and all above 5 mana cost you win.