Lingering Souls is a rare Sorcery card from Friday Night Magic 2012 (F12), collector number 9. Current market price: — (foil $1.85), TCGplayer market prices via Scryfall.
Create two 1/1 white Spirit creature tokens with flying. Flashback {1}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)