Rift Mob:Agent Gerid Kalos  

Agent Gerid Kalos is an odd rare. He is not only a quest mob for the Guardians but he will flag you PVP if any Defiant attack. I'm not certain but I think he despawns as well after time. He has no diamond on his portrait but he is indeed a rare mob.

Located at: 3830 - 2930, South Riverfell.