You can land an initial Mark of the Storm debuff on an opponent with Thundering Shuriken, and then add to it with Electrical Surge.
Lightning Rush can be used to initiate fights with its Energy return component, allowing him to use other abilities afterward.
You can stun your opponents by inflicting 3 Marks of the Storm upon them.
The Kennen Senna synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Senna, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Kennen sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Senna. His KDA fell from NaN to NaN. This fall shows that Senna helps Kennen perform poorer in ranked League matches. Yet, the small difference indicates that this performance change is only marginal.
When Kennen is an ally to Senna, he gets a small decrease in his full damage output. This could indicate that Senna does not help protection for him to deal more damage or that her presence on the team also helps increase the round's duration. Similarly, when Kennen is played together with Senna on the same team, he usually scores many fewer killing sprees than when he plays without Senna. This is contrasting evidence that he is worse when playing synergisticly with Senna.
Moreover, when Kennen plays with Senna on the same team, he on average takes a little less damage than when he fights alone. Taking not as much damage may indicate that Senna does a decent job of protecting Kennen during teamfights.
There is no universally accepted best ally for Kennen that will 100% of the time be his best teammate. However, Senna is a decent ally for Kennen. By being on the same side as Kennen, she raises their win rate by 1.4% to 50.0%. This proves that there is a potentially meaningful bond between Kennen and Senna that results in them performing better together than alone.
Senna has a greater difficulty than Kennen. That means Kennen players need to be careful when finding Senna allies to go into battle on the same side as, as they will need a greater level of skill to be able to fight well with you.
Playing together, you should expect to observe an overall large increase in your team’s capability to provide a lot of utility for your team. Combined, these two should be able to manipulate the pace of team fights.
In contrast, by aligning Kennen and Senna together, you will not be granting your team a lot of cover. Plan to include other champs on your team that helps cover this hole in this pairing's kit.
Regardless of your Senna ally's skill level, you need to focus on increasing your income, staying alive by avoiding foolish fights, and clearing objectives. If you heed this simple advice, you will do well anyway.
If you would like to truly master Kennen in order to synergize with Senna during both the early game and mid / late game phases of League matches, you should keep reading to pick up some more tips and tricks for this champion pairing. If you mind the build and tips displayed above, you should grow your win rate significantly.
The ideal items to focus on in your Kennen and Senna synergy build include Rabadon's Deathcap, Hextech Rocketbelt, and Stormsurge. When Kennen bought at least these three pieces in his build, he did a lot better as an ally of Senna than with many other common item sets. In fact, Kennen boasted an average win rate of 50.0% when playing alongside Senna with this build.
To have the greatest chance of annihilating your oponents, you should use the First Strike, Magical Footwear, Minion Dematerializer, Cosmic Insight, Taste of Blood, and Ultimate Hunter runes from the Inspiration and Domination rune sets. Out of all the rune builds players used for this champion pairing, this order of runes resulted in the best win rate. Moreover, these runes averaged a 50.0% winrate overall.
By default, tips, statistics, and builds on how to team up Senna with Kennen are given for all ranked divisions. To narrow the statistics and builds to a specific player tier, you may use the selection menu located earlier on the page.