Glacial Stalker is a common Creature — Elemental card from Khans of Tarkir (KTK), collector number 41. Current market price: $0.07 (foil $0.27), TCGplayer market prices via Scryfall.
Morph {4}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)