Ravate

Ravate is sheogorath's servent who appears in the elder scrolls oblivion the shivering isles

Ravate was (formerly) a mighty wizard who searched for the madgod when found sheogorath was ina good mood so he accepted it only if he stays sane for three days. He looked at every single person and thing thinking

they were sheogorath's minions including sleep then sheogorath won and wizard mad the wizard fears did the trick.