Towering Baloth is a uncommon Creature — Beast card from Onslaught (ONS), collector number 292. Current market price: $0.15 (foil $2.15), TCGplayer market prices via Scryfall.
Morph {6}{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.)