Barbas

Barbus (バーバス Bābasu) was an created by  over 400 years ago and was a former member of. He then served Haokah of the Thirteen Demon Lords and assisted in his hunt for Asmodeum, who killed him before Barbas could complete his mission.

Curse and Abilities
Phobia (恐怖症 Kyōfushō): Barbas is capable of manipulating the aspect of "fear". He can sense what makes someone afraid and induce visions in their head of this specific phobia that he has sensed. This curse allows for him to render several dozen people helpless and unable to move due to being so afraid to be in his own presence - by altering their respective phobias to being afraid of himself.

Trivia

 * His name is a reference to Barbas the demon of fear from Charmed. Hence why my character uses a curse revolved around the manipulation of fear.