Palantír of Orthanc
Note: The image above may show a different printing.

Palantír de Orthanc (Palantír of Orthanc) (pt)

Legendary Artifact (CMC 3)
At the beginning of your end step, put an influence counter on Palantír of Orthanc and scry 2. Then target opponent may have you draw a card. If that player doesn't, you mill X cards, where X is the number of influence counters on Palantír of Orthanc, and that player loses life equal to the total mana value of those cards.