Gaea's Blessing is a rare Sorcery card from Secret Lair Drop (SLD), collector number 735. Current market price: $1.81 (foil $2.66), TCGplayer market prices via Scryfall.
Target player shuffles up to three target cards from their graveyard into their library. Draw a card. When this card is put into your graveyard from your library, shuffle your graveyard into your library.