Edgar's Awakening is a uncommon Sorcery card from Innistrad: Double Feature (DBL), collector number 377. Current market price: $0.23 (foil $0.96), TCGplayer market prices via Scryfall.
Return target creature card from your graveyard to the battlefield. When you discard this card, you may pay {B}. When you do, return target creature card from your graveyard to your hand.