Abzan Guide is a common Creature — Human Warrior card from Khans of Tarkir (KTK), collector number 162. Current market price: $0.04 (foil $0.49), TCGplayer market prices via Scryfall.
Lifelink (Damage dealt by this creature also causes you to gain that much life.) Morph {2}{W}{B}{G} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)