Jace, Reality Bender

+2: Manifest the top card of your library. If it's an instant or sorcery spell, you may cast it until the beginning of your next upkeep.
-3: Counter target spell. You may use this ability any time you could cast an instant. Do this only once per turn.
-6: Gain an emblem with "Whenever a spell targets you or one permanent you control, you may choose a new target for that spell."