Appa Steadfast Guardian 10 (Avatar: The Last Airbender) 000 Flying Unearthly Power — Instant

Flying Unearthly Power — Instant and sorcery spells you cast cost {1} less to cast for each creature token you control

When Varchild leaves the battlefield

You can play this card only if you discard 2 M Energy cards from your hand

You can't use more than 1 Ability that has "Last-Ditch" in its name each turn

Appa Steadfast Guardian 10 (Avatar: The Last Airbender) 000 Flying Unearthly Power — InstantFlash Flying When Appa enters, airbend any number of other target nonland permanents you control. (Exile them. While each one is exiled, its owner may cast it for {2} rather than its mana cost.) Whenever you cast a spell from exile, create a 1 1 white Ally creature token.