
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.
Palantír of Orthanc has 9 printings, first in The Lord of the Rings: Tales of Middle-earth (2023). EDHREC ranks it #1,342 among Commander cards. It appears most in Sauron, the Dark Lord decks (12,574 on EDHREC). It has 1 official ruling.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.