Malar, minor god:
exarch of sylvanus, god of the hunt. Started as a fey creature and eventually became an archfey, then demi-god, then a minor god after being brought under sylvanus's wing. Specializes in the hunt and many other traditionally evil portfolios.
Worshipped by lycanthropes, vampires, generally any fey and elven kind that enjoys the hunt can worship him. Malar being the originator of many of the evil curses like vampirism and lycanthropy.