Fix What's Broken is a rare Sorcery card from Secrets of Strixhaven Promos (PSOS), collector number 188p. Current market price: $0.93 (foil $2.15), TCGplayer market prices via Scryfall.
As an additional cost to cast this spell, pay X life. Return each artifact and creature card with mana value X from your graveyard to the battlefield.