I've played every Pokemon game to date. I can't give a straight answer because the entire series is filled with great battles. Some in which I wish I can relive again. Man, I can't wait for the original games to come out on the Virtual Console.
Read my original story on Fictionpress (Shinigami Twin): http://www.fictionpress.com/s/2996503/1/Shinigami-Twin
As well as my other one (Hell's Punishment): http://www.fictionpress.com/s/3085054/1/Hell-s-Punishment
Nintendo Network ID: kingofe3