Raustin, Prodigy of Jace

+1: Until your next turn, whenever an opponent attacks you or targets a permanent you control, draw a card.
-3: Creatures your opponents control get -X/-0 where X is the number of cards in your graveyard until end of turn.
-7: You get an emblem with "Whenever you cast a spell, copy that spell. You may choose new targets for that spell."