User blog comment:Twilight Despair 5/Fanmade Supernatural Beings/@comment-3045936-20121126023842/@comment-5619706-20121126033609

Perhaps you could also make it so that they could also affect the livor mortis, not just the rigor, to be more pronounced.

Although you said they only feed on humans, would their killing touch also theoretically work on other weaker supernatural beings?