The Yuumi Sett synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Sett, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Yuumi sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Sett. His KDA fell from NaN to NaN. This decrease shows that Sett helps Yuumi perform worse in ranked League of Legends matches. Yet, the small difference demonstrates that this performance change is only marginal.
When Yuumi is paired with Sett, she sees a little increase in her full damage output. This change may signal that Sett provides protection for her to deal more damage or that his participation also helps increase the game's duration. Similarly, when Yuumi is played together with Sett on the same side, he usually scores many fewer killing sprees compared to when she plays on his own. This is contrasting evidence that she is worse when playing alongside Sett.
Moreover, when Yuumi plays with Sett on the same side, she on average receives a little more damage than when she fights alone. Receiving more damage may indicate that Sett does a poor job of covering Yuumi in teamfights.
There is no one best champion pairing for Yuumi that will 100% of the time be her best ally. However, Sett is a below average teammate for Yuumi. By being on the same team as Yuumi, he decreases their win rate by -1.3% to 42.6%. This demonstrates that there is a harmful bond between Yuumi and Sett that results in them performing worse together than without each other.
Sett has a lower difficulty than Yuumi. That means you don't need to be careful when lining up Sett teammates to go into battle on the same side as, as they will need a lower level of skill to be able to cooperate well with you.
Working together, you will likely witness an overall large increase in your team’s capability to dish out massive AD. Together, these champs should be able to take down targets with auto-attacks and other AD damage abilities.
Although, by grouping Yuumi and Sett together, you may not be giving your other allies a lot of protection for burst damage. Make sure to bring other champs on your team that fills this gap in their playstyle.
Regardless of the skill of your Sett teammate, you need to focus on increasing your gold income, outlasting your enemies, and taking down objectives. If you heed this simple advice, you should do well anyway.
If you would like to truly master Yuumi to work well with Sett during both the early game and mid / late game phases of League matches, you should continue reading to pick up additional lessons on this champion pairing. If you use the build and stats displayed above, you will grow your win rate significantly.
The most crucial finished items to use in your Yuumi and Sett synergy build include Rédemption, Encensoir ardent, and Rêve éveillé. When Yuumi incorporated at least these three pieces in her build, she performed significantly better when paired up with Sett than with many other commonly used builds. In fact, Yuumi had an average win rate of 42.6% when playing alongside Sett with this build.
To have the best chance of annihilating your oponents, you should equip the Invocation d'Aery, Ruban de mana, Transcendance, Brûlure, Fontaine de vie, and Revitalisation runes from the Sorcellerie and Volonté rune sets. Out of all the runes players chose for this team composition, this sequence of runes resulted in the top win rate. Notably, these runes provided a 42.6% win rate overall.
If you need to see Yuumi and Sett synergy tips and stats for a a distinct division, feel free to select one from the selection menu provided above. If viewing for the first time, the stats and guides given are calculated using every round finished with both champs.