Fred and Pax
"Not as far as I know," Paxton said. "Though they might have struck a deal with one, considering their rapid ascension to power. Something innocent has to have suffered for that."
Paxton tipped his head to the side. "Or whatever," he said, almost knowingly. He grinned. "Isn't that the beauty of immortality, though? You don't have that natural expiration date. You don't have to figure out what you want to be by eighteen. You've got ages and, unlike demons, you're not that naturally inclined to infighting."