Jace, Vryn's Prodigy

T: Draw a card, then discard a card. If there are five or more cards in your graveyard, exile Jace, Vryn's Prodigy, then return him to the battlefield transformed under his owner's control. // Jace, Telepath Unbound [+1]: Up to one target creature gets -2/-0 until your next turn. [-3]: You may cast target instant or sorcery card from your graveyard this turn. If that card would be put into your graveyard this turn, exile it instead. [-9]: You get an emblem with "Whenever you cast a spell, target opponent puts the top five cards of his or her library into his or her graveyard."