Aetherwind Basker (AER 104)

Creature — Lizard • Mana cost: {4}{G}{G}{G} • Aether Revolt • Mythic

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.

Its frill inspired the design of efficient aether collectors.

Illustrated by Svetlin Velinov.