User blog comment:Ellyaely/Pokemon Freejoin Mystery Dungeon?/@comment-25638472-20151122041231

We also have to decide how prevos and such will stand next to the likes of fully evolved mons and legendaries, mythicals, etc. It does spice things up a little to have variety, so I don't encourage everyone to be Lucario or whatever - w -

But we gotta make sure things are balanced for everyone. Which I guess would be the case if we didn't stick so closely to the mechanics, anyway!