Cackling Counterpart is a uncommon Instant card from Innistrad Remastered (INR), collector number 353. Current market price: $0.32 (foil $0.63), TCGplayer market prices via Scryfall.
Create a token that's a copy of target creature you control. Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)