Antiquities on the Loose is a rare Sorcery card from Secrets of Strixhaven (SOS), collector number 7. Current market price: $0.18 (foil $0.34), TCGplayer market prices via Scryfall.
Create two 2/2 red and white Spirit creature tokens. Then if this spell was cast from anywhere other than your hand, put a +1/+1 counter on each Spirit you control. Flashback {4}{W}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.)