Grasping Dunes is a uncommon Land — Desert card from Amonkhet (AKH), collector number 244. Current market price: $0.31 (foil $2.39), TCGplayer market prices via Scryfall.
{T}: Add {C}. {1}, {T}, Sacrifice this land: Put a -1/-1 counter on target creature. Activate only as a sorcery.