Aether Chaser [Aether Revolt]

Set: Aether Revolt Type: Creature — Human Artificer Rarity: Common Cost: {1}{R} First strikeWhen Aether Chaser enters the battlefield, you get {E}{E} (two energy counters).Whenever Aether Chaser attacks, you may pay {E}{E}. If you do, create a 1/1 colorless Servo artifact creature token.