Join the Dance is a uncommon Sorcery card from Innistrad: Double Feature (DBL), collector number 229. Current market price: $0.20 (foil $0.58), TCGplayer market prices via Scryfall.
Create two 1/1 white Human creature tokens. Flashback {3}{G}{W} (You may cast this card from your graveyard for its flashback cost. Then exile it.)