Amduscias, the 67th spirit, is a great duke. His true form is as a unicorn, but appears as human form when summoned.
Demonology: List of Demon Names, Devils, Monsters & Evil Spirits
Virtually all religions & cultures have various supernatural entities that are considered malevolent or even evil. In some cultures, these may be simply forces of nature like hurricanes. Sometimes they are entities with capabilities for destruction such as fertility gods/goddesses. And in some belief systems, they are evil spirits hellbent on making one’s life miserable. This page was created as a study in world perceptions of “evil.” Throughout this section, you’ll find lists of demon names and descriptions of different demons/devils/evil spirits.