Isaac Night/Slurp

He has a sister named Francoise Night

He was a friend of Gomez Addams, but Isaac, due to his emotionless state, only saw him as a tool.

Isaac Night is Tyler Galpin's uncle

Isaac hates Eugene and Pugsley is a little irritated.

mocking, easily irritated, threatening and manipulative

The zombie was actually Isaac Night, a brilliant and extremely intelligent scientist from Nevermore 30 years ago, also an outcast, being a Davinte, an outcast with telekinetic powers, he was a friend of Gomez Addams, his roommate in youth, Isaac tricked him into using it as disposable energy but it didn't work because Morticia cut off his hand with an Acha and caused an explosion in the tower, Gomez was about to die and as he survived he lost his electricity ability, Isaac died, Morticia and Gomez buried him, after 30 years he is revived by Pugsley Addams son of Gomez and Morticia

Isaac Night was once a kind and gentle person, but due to a terminal heart disease he had a new, metallic heart made for himself. It worked, but as a result he became cold, incapable of many emotions.

his name is Isaac Night

but his nickname is "pota" given by Pugsley