Jeskai Brushmaster is a uncommon Creature — Orc Monk card from Tarkir: Dragonstorm (TDM), collector number 195. Current market price: $0.14 (foil $0.27), TCGplayer market prices via Scryfall.
Double strike Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)