Whirler Virtuoso is a uncommon Creature — Vedalken Artificer card from Aetherdrift Commander (DRC), collector number 122. Current market price: $0.32, TCGplayer market prices via Scryfall.
When this creature enters, you get {E}{E}{E} (three energy counters). Pay {E}{E}{E}: Create a 1/1 colorless Thopter artifact creature token with flying.