Scholar of the Lost Trove is a rare Creature — Sphinx card from Jumpstart (JMP), collector number 14. Current market price: $0.37, TCGplayer market prices via Scryfall.
Flying When this creature enters, you may cast target instant, sorcery, or artifact card from your graveyard without paying its mana cost. If an instant or sorcery spell cast this way would be put into your graveyard, exile it instead.