Night Hags Fiendish

Sly and villainous, wanting to corrupt the good to evil. They are creatures of obsession, dedicated to twisting and corrupting mortals. Once creatures of the material plane, or the fey wild. Degenerating from their fey like qualities, living in the lower planes of Hades. Powerful and purely evil creatures. They hold the ability to exit and enter the material plane via the ethereal plane (Capable of plane shift), as an innate ability.