User blog comment:Cheatcodechamp/Cheatcodechamp's DLC idea's/@comment-72.241.52.158-20120411051439/@comment-24551269-20120411070457

Peryite* not being used? But you can get his artifact (Spellbreaker) in Skyrim, and he is a Deadric prince which means he is one of the seventeen most powerful Daedras.

And Daedras doesn't always mean the "Daedric Princes", it can also mean Atronachs, Thralls and Dremoras.