Harmonic Prodigy 132/303 (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 - $8.80
LP - $7.10
MP - $5.30
HP - $3.40
DMG - $1.80