Izzet?

You may only cast this in response to an opponent saying: “Is it?“ Create Niv-Mizzet, Visionary, a legendary 5/5 red and blue Dragon Wizard creature token with flying, “You have no maximum hand size” and “Whenever a source you control deals noncombat damage to an opponent, you draw that many cards.”{flavor} “Is it?“ “NIV-MIZZET!“ {/fontsize50}