Blood of the Night was already pointed out, so I'd advise other vampiric sources for inspiration - e.g. VTM, and reading up on areas of Golarion that are prone to vampires like Geb, Ustalav, Nidal etc.
Blood of the Night was already pointed out, so I'd advise other vampiric sources for inspiration - e.g. VTM, and reading up on areas of Golarion that are prone to vampires like Geb, Ustalav, Nidal etc.
Plague Doctor by Crimmy
Ext. Sig (Handbooks/Creations)