I currently have about 20 pokemon at 50+, some of which i brought in from my platinum. (Gengar, Rhydon, Ferraligtr, Alakazam, Shiny Mewtwo, Charizard, Gyarados, Togekiss, Machamp, Shinx and a load more)
I'm being a bit cheesy, as im using Dialga, Palkia and Giratina (all roughly about lvl 75) a...