User blog comment:SilverPlays97/7,000 edits...uh oh/@comment-3970120-20131201191531

Maybe to not die from 7 poisoning, you should try surrounding yourself with 8's.

Because in the 7 8 9 joke, 8's the only number mentioned that's not afraid of or eaten by 7. Most likely because 7 is a Ground type and 8 is a Water type.