Fiendish Creature

Various Sized  (Augmented, Extraplanar)

Source(s):	3.5E Monster Manual 1, 3E Monster Manual 1
Alignment:	Always Evil
Climate/Terrain:	Abyss
Challenge Rating:	Varies (template creature)
Fiendish creatures dwell in the infernal planes, realms of evil, although they resemble beings found on the Material Plane. They are more fearsome in appearance than their earthly counterparts. This inherited template can be added to any corporeal aberration, animal, dragon, fey, giant, humanoid, magical beast, monstrous humanoid, ooze, plant, or vermin of nongood alignment. A 3 HD base creature keeps its CR; 4 to 7 HD gains +1 CR; 8 or more HD gain +2 CR.