Shadow of the Enemy is a mythic Sorcery card from Tales of Middle-earth Promos (PLTR), collector number 107s. Current market price: — (foil $4.81), TCGplayer market prices via Scryfall.
Exile all creature cards from target player's graveyard. You may cast spells from among those cards for as long as they remain exiled, and mana of any type can be spent to cast them.