Map the Wastes is a common Sorcery card from Fate Reforged (FRF), collector number 134. Current market price: $0.06 (foil $0.25), TCGplayer market prices via Scryfall.
Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. Bolster 1. (Choose a creature with the least toughness among creatures you control and put a +1/+1 counter on it.)