Niv-Mizzet, Supreme (Halo Foil) (MAT-219) - March of the Machine: The Aftermath: (Showcase) Foil

Flying, hexproof from monocolored
Each instant and sorcery card in your graveyard that's exactly two colors has jump-start. (You may cast that card from your graveyard by discarding a card in addition to paying its other costs. Then exile it.)