Aetherwind Basker is a mythic Creature — Lizard card from Aether Revolt Promos (PAER), collector number 104s. Current market price: — (foil $1.64), TCGplayer market prices via Scryfall.
Trample Whenever this creature enters or attacks, you get {E} (an energy counter) for each creature you control. Pay {E}: This creature gets +1/+1 until end of turn.