In case if you want to know how to use Kennen, here's some cards that can help him level up easily. Keep this in mind he's not a win condition. : r/LegendsOfRuneterra
Best Kennen counters in League of Legends - Dot Esports
Wickd on Twitter: "@BetterTopWins Jax losses really hard to Gragas, Malphite, Kennen and Vladimir. There's also other champions that are good against him. He's definitely a counter pick." / Twitter
Kennen Expert Video Guide from the best Challengers for Patch 13.11
League of Legends Kennen Counters: How To Effectively Counter Kennen