New client idea (supported by sandbox)
Now you are in summoners rift waiting in the fountain. You can walk around, you can start the game, start minion spawn or add botts to your game, this is sandbox mode. While you try new combos or new item builds, you can press "ESC" and find a game. So basically whenever you log in to your account, you start in SM without any champ being picked. You can choose whatever champ you want to play with. Whenever you press ESC you return the to client as it is now. This will improve the gameplay level massively since everyone including under lvl30 players will train themselves during game finding process. Basically instead of people checking their facebook or hanging out forums during queque , now they will train themselves.