Rebuild the City is a rare Sorcery card from March of the Machine: The Aftermath (MAT), collector number 178. Current market price: $0.19 (foil $0.32), TCGplayer market prices via Scryfall.
Choose target land. Create three tokens that are copies of it, except they're 3/3 creatures in addition to their other types and they have vigilance and menace. (They're affected by summoning sickness.)