Past in Flames is a mythic Sorcery card from Warhammer 40,000 Commander (40K), collector number 206★. Current market price: — (foil $4.68), TCGplayer market prices via Scryfall.
Each instant and sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. Flashback {4}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)