Jace, Vryn's Prodigy // Jace, Telepath Unbound

Oracle text

{T}: Draw a card, then discard a card. If there are five or more cards in your graveyard, exile Jace, then return him to the battlefield transformed under his owner's control. // +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 spell would be put into your graveyard, exile it instead. −9: You get an emblem with "Whenever you cast a spell, target opponent mills five cards."

Format legality