Flawless Forgery is a rare Sorcery card from New Capenna Commander Promos (PNCC), collector number 26p. Current market price: — (foil $2.20), TCGplayer market prices via Scryfall.
Casualty 3 (As you cast this spell, you may sacrifice a creature with power 3 or greater. When you do, copy this spell and you may choose a new target for the copy.) Exile target instant or sorcery card from an opponent's graveyard. Copy that card. You may cast the copy without paying its mana cost.