Sensei's Divining Top is a mythic Artifact card from From the Vault: Exiled (V09), collector number 10. Current market price: — (foil $66.47), TCGplayer market prices via Scryfall.
{1}: Look at the top three cards of your library, then put them back in any order. {T}: Draw a card, then put this artifact on top of its owner's library.