Sephrilian

Sephrilian is a demon who walks in the realities of humans and the Old Ones, making him Tichajt: one of the demone elite. He resides in a domain between realities kept in stasis by Robin, a minder.

Buffy and Willow seek an audience with him regarding an inbalance between worlds. Sephrilian uses his non-linear reality influence to show each of them certain truths they have not yet discovered. Dismissing his warnings as lies, Buffy slays him using a blade of magical energy conjured by Willow, tus destroying his realm.