Niv-Mizzet, Supreme{W}{U}{B}{R}{G}
Legendary Creature — Dragon Avatar
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.)
5/5
Artista: Isis