Memory's Journey is a uncommon Instant card from Innistrad (ISD), collector number 66. Current market price: $0.34 (foil $7.39), TCGplayer market prices via Scryfall.
Target player shuffles up to three target cards from their graveyard into their library. Flashback {G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)