Necronaut

Gargantuan Undead (Evil, Chaotic, Extraplanar)

Source(s):	Monster Manual 3
Alignment:	Always Chaotic Evil
Climate/Terrain:	Abyss
Organization:	Solitary
Challenge Rating:	14
A towering mass built of bone and corpses which lurches about the ground in search with its four massive, angular arms. These intelligent undead were created by demons and sent to the Material Plane to grow by adding bones and corpses to their forms.