Novik

King Novik is the ruler of Sentinel Prime and Argent D'Nur as well as supreme commander of the Night Sentinels. Due to the law requiring only the mightiest warrior can rule Sentinel Prime, Novik is immensely powerful.

Doom Eternal
The Doom Slayer seeks an audience with him to acquire the Celestial Locator to locate the Hell Priests.

He warns the Slayer that his continuous rampage will bring down Heaven's wrath.