When it comes to champion build’s and what build to go, we take a good look at LOLPRO. Lolpro is good place to take a look at build’s because they are optimized for ranked and solo Q . Site was developed by Team Curse (Pro LOL team) and they team members upload build that they are using, so it is valid for ranked game’s.
Here you can also find guides and jungle routes … all under champion that you selected. Free champions are always first so you wouldn’t have to look for them if you are testing some champion