Demon, Koschei the Deathless

Huge Outsider (Evil, Chaotic)

Source(s):	Encyclopedia of Demons & Devils 1
Also Known As:	Tanar'ri, Fiend
Alignment:	Always Chaotic Evil
Climate/Terrain:	Any land or underground
Rarity:	Unique
Challenge Rating:	16
Of Russian folklore, this appears as a giant skeleton carrying an iron staff and wearing loose, dark robes which reveal his heart beating in his skeletal frame.