Whirler Virtuoso is a uncommon Creature — Vedalken Artificer card from Modern Horizons 3 Commander (M3C), collector number 278. Current market price: $0.23, 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.