Avacyn, Archangel Remade

Flying, Vigilance, Haste, Indestructible
You may cast Avacyn, Archangel Remade from exile. If you do, she costs {4} less to cast.
Whenever Avacyn, Archangel Remade enters the battlefield, you may have creatures you control gain vigilance, haste, and indestructible until end of turn. If you do, exile Avacyn, Archangel Remade at the beginning of the next end step.