Appa, Loyal Sky Bison

{4}{W}{W}

Legendary Creature — Bison Ally

Flying
Whenever Appa enters or attacks, choose one —
• Target creature you control gains flying until end of turn.
• Airbend another target nonland permanent you control. (Exile it. While it's exiled, its owner may cast it for {2} rather than its mana cost.)
4/4