Harmonic Prodigy is a rare Creature — Human Wizard card from Secrets of Strixhaven Commander (SOC), collector number 123. Current market price: $6.64, TCGplayer market prices via Scryfall.
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) If a triggered ability of a Shaman or another Wizard you control triggers, that ability triggers an additional time.