Jace, Persuaded by Lazav

+1: Each player puts the top card of his or her library into his or her graveyard.
-3: Create a 0/0 blue and black Shapeshifter creature token with "This creature enter the battlefield as a copy of any creature on the battlefield."
-7: You get an emblem with "Once each turn, you may cast an instant or sorcery spell from a graveyard without paying its mana cost. Then exile it."