Sir Pentious is a recurring antagonist. He is voiced by Will Stamper.
A cobra-themed demon, who is an ambitious inventor, whose goal is to be recognized as a powerful villain. However he lacks the skills necessary to achieve it, and, as a result, is viewed as incompetent by other antagonists.
He is the main antagonist in the episode Nightmares for Christmas.
characteristics: tall, slender, multiple pink eyes, black-yellow hair, black skin, yellow teeth, pink fingers, no legs, handsome, evil, selfish, arrogant, rude, childish, flamboyant, pretentious, persistent, impulsive, comedic
animated age: in his 40s
created in: 2019
comes from: Hazbin hotel
subrace: negative character
- his minions: Most of the time he is verbally and physically abusive towards them, but he does care about them deep down. He occasionally enjoys their compliments, and is confirmed that he would fix their broken toys.
- the Toon patrol: He has met them prior to the events in Nightmares for Christmas, as implied in their interactions. Sir Pentious has been defeated by them multiple times, and currently they do not view him as a serious threat.
- His name is a play on the word "serpent".
- He has a venomous bite, but he rarely uses it.
- His hat often copies his expressions, similarly to how Yumi's T-shirt and Kid's brooch copy theirs respectively.
- His design bears a strong resemblance to Black hat's. In fact, it is thought to be inspired by him.