http://www.desiquintans.com/noungenerator.php

Get one noun from this and add "Team" before it. This is your evil groups now.

http://wyncorporation.com/pokemon/

Now Generate 4 Pokemon on this. This is the Pokemon your team members will use. From various stages (No legendaries)

Now use http://www.desiquintans.com/noungenerator.php again and get 2 nouns. This is what your team "Fights for".

Post your results.

GG.