Gaea's Blessing is a special Sorcery card from Time Spiral Timeshifted (TSB), collector number 77. Current market price: $1.89 (foil $43.97), 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.