Cartographer's Survey is a uncommon Sorcery card from Innistrad: Double Feature (DBL), collector number 457. Current market price: $0.25 (foil $0.76), TCGplayer market prices via Scryfall.
Look at the top seven cards of your library. Put up to two land cards from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order.