Master of Pearls is a rare Creature — Human Monk card from Khans of Tarkir Promos (PKTK), collector number 18s. Current market price: — (foil $0.42), TCGplayer market prices via Scryfall.
Morph {3}{W}{W} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When this creature is turned face up, creatures you control get +2/+2 until end of turn.