Khamûl
Called the Shadow of the East, Khamûl was the second of the nine Ringwraiths, second only to the Lord of the Nazgûl, and referred to as Sauron's lieutenant.

Called the Shadow of the East, Khamûl was the second of the nine Ringwraiths, second only to the Lord of the Nazgûl, and referred to as Sauron's lieutenant.