Quote Originally Posted by Traab View Post
Plane shift perhaps? Maybe he is demon enough for banishment to work and send him with the axe to hell?
He might count as a native outsider, so Banishment might not work. I can't remember my 3.0 creature types and subsets, so I can't remember if demons get plane shift as standard (I don't think they do, but do get Teleport Self+50lbs).