A secretive group that operates across the world and is rumored to police the activities of powerful vampires making sure that large scale conflicts are avoided. Their members are also suspected of dealing directly with other powerful factions on a global scale.
Gossip and conspiracies are often vague and sometimes contradictory. Some claim they are a blood cult worshiping ancient slumbering vampires, others claim that they work for an evil god - there is even a theory they're working with a secret court of fae performing dark rituals that break all taboos.