Take advantage of Flurry by weaving in basic attacks between spell casts - this maximizes damage output and minimizes Energy loss.
Self-casting Safeguard and using Iron Will are powerful tools for killing neutral monsters (in the jungle).
Use Sonic Wave before Dragon's Rage so you can chase the target with Resonating Strike.
The Lee Sin Yuumi synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Yuumi, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Lee Sin sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Yuumi. His KDA decreased from NaN to NaN. This decrease shows that Yuumi helps Lee Sin perform poorer in ranked League of Legends games. Yet, the small difference shows that this performance change is not very impactful.
When Lee Sin is paired with Yuumi, he gets a measurable drop in his total damage output. This could indicate that Yuumi does not help protection for him to deal more damage or that her participation also helps extend the game's duration. Similarly, when Lee Sin is played alongside Yuumi on the same side, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing with Yuumi.
Moreover, when Lee Sin plays with Yuumi on the same team, he usually receives less damage than when he fights alone. Taking not as much damage may indicate that Yuumi does a decent job of covering Lee Sin during teamfights.
There is no ideal ally for Lee Sin that will no matter what be his ideal ally. However, overall, Yuumi is a very bad ally for Lee Sin. By being on the same side as Lee Sin, she decreases their win rate by -6.5% to 40.8%. This demonstrates that there is a terrible bond between Lee Sin and Yuumi that allows them to perform not as well together than alone.
Yuumi has a much lower diffuclty than Lee Sin. That means Lee Sin players don't need to be very careful when enlisting Yuumi allies to fight alongside, as they will have to have a much lower level of skill to do well with you.
Playing alongside, Lee Sin players should witness an overall large increase in your team’s capacity to buff allies and debuff enemies. Combined, these champions will help their other teammates secure a victory.
Although, by aligning Lee Sin and Yuumi together, you will not be providing your other allies very much cover. We recommend you bring other champs on your team that offsets this relative disparity in this pairing's potential.
Regardless of your Yuumi ally's skill level, you need to focus on increasing your income, warding to avoid ambushes, and taking down objectives. If you do this, you will do well, regardless.
If you would like to learn all of the intricacies of Lee Sin to synergize with Yuumi during both the early game and mid / late game phases of League, you should continue reading to pick up additional tricks and insights into this champion pairing. If you pay attention to the build and stats displayed here, you should grow your win rate by a lot.
The most crucial items to prioritize in your Lee Sin and Yuumi synergy build consist of Black Cleaver, Death's Dance, and Sundered Sky. When Lee Sin combined at least these three items in his build, he did a lot better when fighting alongside Yuumi than with many other common builds. In fact, Lee Sin boasted an average winrate of 40.8% helping carry Yuumi with these items in his kit.
To have the best chance of annihilating your oponents, Lee Sin players should equip the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Of all the rune sets we have analyed for Lee Sin and Yuumi pairings, this composite of runes resulted in the greatest win rate. Notably, these runes provided a 40.8% winrate overall.
By default, tips, stats, and builds on how to team up Yuumi with Lee Sin are displayed for all ranked divisions. If you would like to scope the stats and builds to a specific player tier, you should use the selection menu located earlier on the page.