This human-shaped beast has a horse’s skull for a head. It walks on cracked hooves and bears the rotting wings of a carrion bird. Deacons of the Horseman of Pestilence, leukoloths serve their lord in Abaddon as well as across the planes by spreading plagues and pandemics. The skulls that serve as their heads can be replaced with any skulls, yet these creatures choose horse skulls to show their loyalty to the Horsemen. The creature’s true head is merely a blistered knob between its shoulders.
A leukoloth can unleash a cloud of corpse-bloated, biting black flies in a 20-foot cone