Sir Pentious is a flamboyant, Victorian-era snake demon inventor in Hazbin Hotel, characterized by his egotistical persona, steampunk technology, and an army of Egg Boiz. Originally a “villain” striving to be an Overlord. Serpentine Form: A charcoal-grey, snake-like sinner demon with a long tail covered in yellow stripes and numerous pink eyes. Victorian Attire: He wears a charcoal coat with yellow vertical stripes, a yellow shirt, and a black top hat that features a large, blinking, sharp-toothed eye. Physical Features: He has a cobra hood (yellow on the inside, black on the outside), sharp claws for fingers, and sharp yellow fangs.