Whirlwind Adept is a common Creature — Djinn Monk card from Khans of Tarkir (KTK), collector number 63. Current market price: $0.03 (foil $0.30), TCGplayer market prices via Scryfall.
Hexproof (This creature can't be the target of spells or abilities your opponents control.) Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)