The air blackens, the shadows of the alleys lengthen, and the wind shrieks as the Shadow and Material Planes collide.

Black labyrinth causes substantial disorientation within the area it affects. Direction and distance become impossible to determine, as the world itself bends and twists.

Plumes of blackness swiftly fill the air like a viscous fog. The shifting of shadow and mists just barely suggests the presence of screaming faces and indescribable horrors lurking in the dark.