Sir Pentious later arrives at the Hazbin Hotel in his airship and blows down the front doors with a cannon. Sir Pentious and his minions then change towards Angel Dust and Cherri Bomb, who both change back. Sir Pentious then grabs a power drill to impale Angel Dust, but ended up getting shout by a gun after Angel Dust grows two extra arms. An Egg Boi with a weapon then appears behind Angel Dust and uses it to grab him and Sir Pentious says 'Not so cocky now, are we?!'. Having enough of Angel's jokes, Sir Pentious threatens to blow him to bits to which Angel replies with another sex joke. Angel Dust than makes a gay joke about his hat being the top and him being the bottom, making the snake demon feel insulted. Angel Dust then questions him about his hat being alive, to which he answers that it's none of his business. Sir Pentious then tells the two that they have no class and that in war the side remembered is the side with the most style. Cherri then comes in and rams into Sir Pentious, making him furious. However, Sir Pentious doesn't get the joke and mistakes him as his son, making Angel confused. Angel Dust makes a snarky joke by saying 'Oh! Harder daddy!'.

During the battle, Sir Pentious wraps a chain around Angel Dust and throws him across the battle field. Sir Pentious and Cherri Bomb then engage in a battle to gain new territory and Angel Dust later joins the battle to aid Cherri. At first, Sir Pentious accuses the Egg Bois but is later confronted by the one-eyed demon herself. While explaining his plan to take over Hell, he is interrupted by Cherri Bomb and calls him an edgelord. In the official pilot of the series, Sir Pentious arrives in his airship destroying numerous buildings to claim territory, laughing maniacally in the process. At one point in time, he and an unknown character created an army of minions known as the Egg Bois, which he uses as a part of his advantage to take over Hell and became an Overlord. Being an inventor, Sir Pentious expertise in building and working with machines and devices. After he died in 1888, he was sent to Hell for his sins and was reborn as a demon. Not much is known about Sir Pentious' life among the living other than the fact that he lived during the Victorian-era. The most weird thing about Sir Pentious is that he has multiple pink eyes on his tail, one on his chest, and four inside his cobra hood. He wears a black and yellow bow tie, a yellow shirt, a grey coat that has yellow vertical stripes, and wears a black top hat that has sharp teeth and one eye. Strength magnifications are 200% in Chapter 1, 400% in Chapter 2, and 600% in Chapter 3.Sir Pentious is a snake demon that has pink eyes, sharp claws for fingers, sharp teeth, a long tail, and his cobra hood that is yellow on the inside and black on the outside. Strength magnifications are 100% in Chapter 1, 150% in Chapter 2, and 400% in Chapter 3. Sir Seal is especially vulnerable to the Freeze effect because with one knockback he can't actually escape stunlock, and the slow-hitting but powerful characteristic of a typical Legend, Uber Rare or Legend Rare unit comes in handy against Sir Seal too. Angry Fighting), so use strong anti-Reds such as Island Cat, Crazed Whale Cat and Sexy Bathtub Cat. Some time later on in Stories of Legend, Sir Seal's strength magnification will fluctuate a lot and give him generally higher strength magnifications than the other enemies from Empire of Cats (i.e. Don't use Bird Cat, as he gets outranged and can't take many hits. You should summon lots of Cats and Tank Cats, so that Sir Seal doesn't get to your attackers. Also use Fish Cat and Lizard Cat Cat to make quick work of Sir Seal. The first time you meet Sir Seal is in Greece/Shiga, where Axe Cat will come in handy ( Ninja Cat is even better!). Sir Seal could be very difficult or very easy depending on how you use your cats. It is recommended to use defensive Cats in tandem with fast-hitting ranged units to defeat this enemy. A classy seal who attacks quickly, endures attacks without flinching and deals decent damage.

The battle cats wiki sir seal