Captivating Cave is a common Land — Cave card from The Lost Caverns of Ixalan (LCI), collector number 268. Current market price: $0.20 (foil $0.29), TCGplayer market prices via Scryfall.
{T}: Add {C}. {1}, {T}: Add one mana of any color. {4}, {T}, Sacrifice this land: Put two +1/+1 counters on target creature. Activate only as a sorcery.