LoL Kennen players will likely find him to be a complex character to build out properly. You'll notice that his build is modified when he is playing against either generic or highly focused team comps, demonstrating you shouldn't select the same Kennen build every single game of League of Legends
The best items to incorporate into your champion's build include: Ceinture-roquette Hextech, Coiffe de Rabadon, and Flamme-ombre. Players who added these pieces in their kits had a significantly better winrate than players who utilized other Kennen builds. Moreover, if you are battling a varied enemy team comp, you should strongly consider getting yourself the Domination, and Sorcellerie runes. In recent matches, he won the largest number of his games when equipped with these runes.
We came up with our Kennen build suggestions by examining 13 572 recently ranked League of Legends rounds with him selected. We only recommend the top winrate Kennen builds that were built by ranked League players enough times for us to propose them. With so many matches in our data, we are quite confident in our recommended builds.