The Hell cult is a cult run by a monster called the Demonic leader, he is the leader of the cult and can control everyone in the cult whoever he wants, so if you are in the cult, you can be taken control of at any moment

Skill Proficiencies: You get the skill to become a demon at any time when in the cult (this only applies to Dragonborn, humans, elves and dwarves)

Tool Proficiencies: None

Languages: You can instantly learn 1 new language and over time, the leader will grant you one new language to speak

Equipment: You get a black dagger

Melee weapon +3 to hit range 5ft Hit:5 (1d8+2)

Gaining this weapon does not take away inventory space (note that some this weapon is not officially in D&D, you must make it a custom weapon when adding it to your inventory)