Along with Haza, he was responsible for abducting Barnabas Collins. The purpose of which was to perform a ceremony that seemed, at first, to rid Barnabas of his conscience and will to ensure faithful obedience to the Leviathan cause (886, 887). Later, it was revealed that this ceremony placed the subconscious fear of the return of the vampire curse and the death of Josette Collins into Barnabas' mind (938).
He also appeared to Barnabas in a dream, in which he gave instructions on how to identify the "chosen ones" arrival. Namely that they would be wearing the sign of the Naga, the multi-headed snake (890).