Ads are programmatically done. We don't choose the ads that run on the site, an algorithm does. We try to kill ads like this but they do need to be reported with URLs to the adWhat's up with this ad running on serebii? Don't think you'd want stuff like this advertising here
Strangely, this is accurate. This is how it is in the codeError: Base egg steps for Scolipede in SS dex is inconsistent with the rest of it's line
Links: https://serebii.net/pokedex-swsh/scolipede/
https://serebii.net/pokedex-swsh/whirlipede/
https://serebii.net/pokedex-swsh/venipede/