Compatible with vampire lord on zombie dragon soulblight gravelords necromancer character that is simliar to characters from undeath ascendant a vampire counts omnibus.  It will be right at home next to vampire counts heroes from the soulblight gravelords such as belladamma volga, radukar, lady annika the thirsting blade or kritza the rat prince of the vyrkos dynasty.  You could even mix them into your soulblight gravelords start collecting box and place in the middle of the grave guard or black nights!  If someone like mannfred mortarch of night or prince vhordrai is in your hobby case, why not add some extra flavor with these characterful upgrades!