User blog comment:Willbachbakal/Poll: Implement a Champion Creator in LoL/@comment-9713132-20121216111945/@comment-1330314-20121216120930

You make a very good point. I guess in the end it all boils down to how much the LoL community would want to play with player-made champs. On the other hand, it could provide Riot the opportunity to handpick the best/most popular champs, tweak them if need be and add them to the canon roster.