Urban Retreat is a rare Land card from Marvel's Spider-Man Promos (PSPM), collector number 187s. Current market price: — (foil $2.19), TCGplayer market prices via Scryfall.
This land enters tapped. {T}: Add {G}, {W}, or {U}. {2}, Return a tapped creature you control to its owner's hand: Put this card from your hand onto the battlefield. Activate only as a sorcery.