Faceless Haven is a rare Snow Land card from Kaldheim (KHM), collector number 371. Current market price: $0.65 (foil $0.95), TCGplayer market prices via Scryfall.
{T}: Add {C}. {S}{S}{S}: This land becomes a 4/3 creature with vigilance and all creature types until end of turn. It's still a land. ({S} can be paid with one mana from a snow source.)