Ebrietas, Daughter of Kos

+2: Sacrifice target creature. Add an amount of mana to your pool equal to that creature's mana cost.
-3: When you cast your next instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.
-8: Search in your library for up to 7 cards. You may cast one of then without paying its mana cost. Put the others in your hand.