Niv-Mizzet, Izzet Army

Flying
When you cast Niv-Mizzet, Izzet Army:
Draw X cards, deal X damage divided among any number of targets and create X token copies of
him. These tokens are treated as non-legendary.
{t}, Sacrifice a dragon: Destroy up to one target nonland permanent and return target instant or sorcery from your graveyard to your hand.