(Encroachment) Unfathomable Erebos

Lore
Erebos exudes an aura as strange and sinister as his domain. Mortals who come into contact with him via the unpredictable intersection of the astral planes are likely to lose their humanity. The other, deadlier outcome is becoming savage warriors that sow chaos throughout the world.

Acquisition
See Unfathomable Erebos

Name origin
Erebus, also Erebos, is the Greek god of darkness as well as a region of the Greek underworld.