Ureus is a huge and ancient cemetaur. Tobias Hoffman will pay generously for his head.
Spoiler warning: Significant plot details follow.
He can be found in the crypt in the fields behind a wall. Be prepared to fight before using Aard to break down that wall! Quite a few other monsters guard the path there.
Associated quests
Video
Template:Video
Significant plot details end here.
cs:Ureus