霊気運用者 (Aether Herder) (ja)
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.