Harmonic Prodigy 352/303 (Modern Horizons 2)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) If an ability of a Shaman or another Wizard you control triggers, that ability triggers an additional time.

NM - $7.00
LP - $5.50
MP - $4.50
HP - $3.00
DMG - $1.50