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.
Make sure to take paths through brush when chasing opponents to take advantage of Rengar's passive.
Use Rengar's ultimate to find and assassinate high priority targets in team fights and skirmishes.
A lot of Rengar's power comes from empowered abilities he uses at the right moment - choose wisely!
The Lee Sin Rengar synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Rengar, 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 very large drop in his KDA (ratio of kills and assists to deaths) when paired with Rengar. His KDA decreased from NaN to NaN. This decrease shows that Rengar helps Lee Sin perform poorer in ranked LoL rounds. Yet, the small difference shows that this performance change is only marginal.
When Lee Sin tries to synergize with Rengar, he gets a noticable increase in his total damage output. This may signal that Rengar helps provide protection for him to dish out more damage or that his presence on the team also helps extend the round's duration. Similarly, when Lee Sin is played alongside Rengar on the same team, he usually scores many fewer killing sprees than when he plays without Rengar. This is contrasting evidence that he is worse when playing alongside Rengar.
Moreover, when Lee Sin plays with Rengar on the same side, he often receives less damage than when he plays alone. Getting dealt not as much damage may indicate that Rengar does a decent job of covering Lee Sin during teamfights.
There is no ideal champion pairing for Lee Sin that will always be his top synergy. Yet, Rengar is a very bad companion for Lee Sin. By playing on the same side as Lee Sin, he drops their win rate by -3.3% to 44.0%. This clearly indicates that there is a terrible bond between Lee Sin and Rengar that allows them to perform worse together than without each other.
Rengar has a greater difficulty than Lee Sin. That means Lee Sin players should be careful when lining up Rengar teammates to play with, as they will need a greater level of skill to be able to do well with you.
When playing on the same side, you will likely see an overall large increase in your team’s ability to dish out massive AD. Together, these two should be able to take down targets with auto-attacks and other AD damage abilities.
In contrast, by aligning Lee Sin and Rengar together, you may not be granting your other teammates a lot of magical damage output. Plan to pick other champs on your team that offsets this relative hole in this pairing's playstyle.
Regardless of the ability of your Rengar ally, you need to focus on increasing your income, staying alive by avoiding foolish fights, and clearing objectives. If you do this, you should do well, regardless.
If you would like to truly master Lee Sin in order to synergize with Rengar during both the early game and mid / late game phases of League of Legends games, you should keep reading to learn some more tricks and insights into this champion pairing. If you listen to the build and suggestions shown here, you will increase your win rate by a lot.
The most crucial finished items to include in your Lee Sin and Rengar synergy build include Sterak's Gage, Black Cleaver, and Sundered Sky. When Lee Sin combined at least these three pieces in his build, he performed much better when paired up with Rengar than with many other typical item sets. In fact, Lee Sin had an average win rate of 44.0% when playing alongside Rengar with these items in his kit.
To have the highest probability of beating your oponents, you should take the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Cosmic Insight, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the runes players chose for this champion pairing, this combination of runes yielded the best win rate. In fact, these runes averaged a 44.0% win rate overall.
By default, tips, statistics, and builds on how to pair Rengar with Lee Sin are shown for all skill levels combined. If you want to scope the statistics and builds to a specific division, you can use the selection menu located at the top of this page.