The Cult of the Eclipse was always a great source of concern for the leaders of the Sun Cult, both old and new. These heretics believe the Onslaught was in fact a salvation, meant to purge the humans that fell into corruption.
Not a lot is known about the mysterious followers of the Deep Devils, but it is said that they meet in secret every new moon, in some hideout on the outskirts of Azkabar, their rumoured headquarters, seeking to bring back their masters to rid mankind of its sinners once more.