Sezhyr
From Tardis Wiki, the free Doctor Who reference
Sezhyr was a legendary who became one of the first marshals of the Ice Army during the Dust Rebellion. Sezhyr ended the rebellion by slaying the leader of the Dust Riders, which secured himself as one of his peoples greatest leaders. Sezhyr designed a device known as the Orb of Alikyr which would contained his essence and seek out those with a human physiology and replaced the host consciousness with that of Sezhyr. (AUDIO: Thin Ice)