Unique. Palantír. With its bearer able to use a Palantír, tap Palantír of Annúminas to search through your play deck and discard pile for a "sage only" card. Put this card in your hand. Reshuffle your play deck. Bearer makes a corruption check.
"The Palantíri came from beyond Westernesse, from Eldamar."
-LotRIII