With so many of us mutant-faced freaks running around, it might be entertaining if the most exceptionally freakish of us were considered "Notable Monsters" for the sake of the Serpents Horde. Give a reason for adventurers to spring on any excuse to gut an exile, and all that!
Same goes for ooze revenants :)
edit: Those that are known murderers, undead, and criminals
same goes for Agents