Greater demon

Combat Level	82
Hitpoints	6000
Slayer XP	135
Members	No
Race	Demon

Brimhaven dungeon, Entrana dungeon (however you cannot bring any weapons), Lava Maze (down the ladder at the end of the maze), Ogre Enclave (need to have completed Watch Tower quest), inside the Kuradal's dungeon, and the Forinthry Dungeon.