Dabi, real name Toya, is a major antagonist. He is the eldest son of the Duke Endeavor, driven insane due to his neglectful and selfish actions, and becoming a villain to enact revenge. He became affiliated with the League of Villains. Dabi is a Dragonshifter he can shift between his dragon form and his human form. Dabi also has a hybrid form where he is a human with his horns, wings and dragon tail. He can use fire magic in all his forms.