Borough Backup is a common Sorcery card from Marvel Super Heroes (MSH), collector number 7. Current market price: $0.19 (foil $0.21), TCGplayer market prices via Scryfall.
Create two 3/2 white Hero creature tokens with vigilance. Basic landcycling {2} ({2}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)