Aether Herder

Aether Herder

Creature - Elf Artificer Druid | Power/Toughness: 3 / 3 (CMC 4)
When Aether Herder enters the battlefield, you get (two energy counters).
Whenever Aether Herder attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.