That Who Renders Reality

Haste
Whenever you cast an instant or sorcery, you may copy it, and if you do exile it. You may choose
new targets for the copy.
{u}{b}{r}{g}, {t}: You may cast target instant or sorcery exiled with That Who Renders Reality this turn without paying its mana cost. If a card cast this way would be put into your graveyard, exile it face-down instead.