Everyone has shown great ideas and I would love to see more. Trying to help my daughter with her deck which is similar. We all ready had the Muk/Mismagius/Metagross line-up. The difference was that she had an Espeon/Espeon Prime line in there. We removed the Espeon line and added the Vileplume...
There are 2 articles on http://google.com/.com with variants of this deck. You can check those out for ideas to help your build. I am working on building a variant myself. I am hoping that I will be able to get the cards needed before Cities start so I can play test it before the tournament.