Greenbelt Rampager is a rare Creature — Elephant card from Aether Revolt Promos (PAER), collector number 107s. Current market price: — (foil $2.97), TCGplayer market prices via Scryfall.
When this creature enters, pay {E}{E} (two energy counters). If you can't, return this creature to its owner's hand and you get {E}.