Ainok Tracker is a common Creature — Dog Scout card from Khans of Tarkir (KTK), collector number 96. Current market price: $0.02 (foil $0.40), TCGplayer market prices via Scryfall.
First strike Morph {4}{R} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)