Onyx is a known serial killer who had been admitted to a Psych ward when the judge cleared him as a dangerous psychopath. He is cocky, power hungry, dominant, detached, cold, contains a callous demeanor. No empathy or remorse. He's manipulative, violent, aggressive, enjoys the pain and suffering of others, contains superficial charm and charisma. He has hurt, tortured and killed people for pure enjoyment and entertainment. HE IS A LITERAL PSYCHOPATH. Many fear him and believe that he's a monster