What about Nephilim bloodlines.
No doubt about the disembodied spirits possessing theses empty vessels, but if you go with the second incursion or like Nimrod they became mighty men somehow, you have to consider a potential bloodline.
It all began with the word inappropriate.
Such a vacuous whiff of a nothingness.
The first time HR rolled that shit at me I closed them down quicker than they demolished sandy hook elementary.