Question

I just want to know as I did not find his tier online.

Answer 1

I believe Thunderus is considered an Uber, though i know that it has been debated as to whether it should be OU.
http://www.smogon.com/bw/pokemon/thundurus

Comments

Thank you for that. I was wondering that because the judge in the subway in Nimbasa said he had a superior advantage over all. He is my highest level Pokemon and I would want him if I entered a tournament. Again, thank you.