Can't Stay Away is a rare Sorcery card from Innistrad: Midnight Hunt Promos (PMID), collector number 213p. Current market price: $0.19 (foil $1.26), TCGplayer market prices via Scryfall.
Return target creature card with mana value 3 or less from your graveyard to the battlefield. It gains "If this creature would die, exile it instead." Flashback {3}{W}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)