amethyst

Ok, so the MC gets iskei'd into their own Mary Sue story, but as the villainess... now I really want to know if the author based it on something they wrote in middle school!

I thought Frieren was still better at suppressing her mana.

Although, Frieren did state in an earlier episode that Fern was faster at getting off spells, which would definitely be an advantage here.

Not everybody wants to subscribe to a community dedicated to a single seasonal show.

I know I actively avoid those communities for works based on a manga, because they often have spoilers show up by way of fanart/etc/. It's just not a suitable place for general discussion of a currently airing anime.