Shaleskin Plower is a common Creature — Beast card from Legions (LGN), collector number 110. Current market price: $0.12 (foil $0.70), TCGplayer market prices via Scryfall.
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.) When this creature is turned face up, destroy target land.