I won't critic your actual writing like a teacher, but some proofreading would do
More so, I just disagree with Mei, as I feel she is easily the best because all the other kages lose their effects to her. Her effect is probably only less versatile than Gaara's to an extent.
She can effect the opponents entire play style for the rest of the game because the ninjas whose effects they choose to use could easily lose the game for them.
I also think Rai Has an advantage over third simply because if the Raikage is by himself, He would beat the Third's team more than likely.
Good article though. I just hope you guys post more and stay active.