Jace, Unbounded by Planes

+2: Target opponent chooses one, two, or three. Put that many cards from the top of your library into your graveyard, and draw that many cards.
-3: Cast target instant or sorcery card from your graveyard without paying it's mana cost, then exile it.
-7: You get an emblem with, "Whenever you cast a spell, draw cards equal to it's converted mana cost. You have no maximum hand size."