Tbh i dont think satan is as bad as holden because that man is probably more evil then most of the villains on the pure evil wiki

Belos is just rascist

Belos is just a liar and a racist who hates non-humans (mmm, sounds like some people I've seen before). The yellow dorito is just a trickster and a dealmaker.

Trickster, racist are all traits from the devil

Morgoth. Unlike the other three, he's actually The Devil in his Verse.

I like the one from Mandela Catalogue.