Aang, Airbending Master [Avatar: The Last Airbender: Eternal-Legal]

Set: Avatar: The Last Airbender: Eternal-Legal Type: Legendary Creature — Human Avatar Ally Rarity: Mythic Cost: {4}{W} When Aang enters, airbend another target creature. (Exile it. While it's exiled, its owner may cast it for {2} rather than its mana cost.)Whenever one or more creatures you control leave the battlefield without dying, you get an experience counter.At the beginning of your upkeep, create a 1/1 white Ally creature token for each experience counter you have.