Malachai or "Kai" Parker of "The Vampire Diaries". Major antagonist. Cunning. Charismatic. A Heretic, born from a witch family. Vampire-witch hybrid powers. Initially devoid of empathy. Exhibits psychopathic and sociopathic traits. Expert manipulator. Dark sense of humour. Talented in dark magic. Estranged from his family due to his dangerous nature. Shades of vulnerability. Longs for connection due to his isolated upbringing. Battles with darker, cruel impulses. Unpredictable. Conflicted.