So backing down to the most powerful person ever seen in Naruto is lame?
Tip for the OP, and a spoiler:
Mei is currently bleeding out and dying in the manga, along with the rest of the Kage. She's not far from where Tsunade got cut in half by Madara's Susan'no
she is not strong, she is not smart and she dosent get in the top ten.-sooo she is one of the weakest cous she has just Boil Release: Skilled Mist Technique
Hiding in Mist Technique (Manga only)
Lava Release: Lava Globs
Lava Release: Melting Apparition Technique
Water Release: Water Dragon Bullet Technique (Manga only)
Water Release: Water Encampment Pillar (Manga only)
yet she didint showed any Kage level powers.(and ya she has greate (.)(.)