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 Vex synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Vex, 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 Vex. His KDA decreased from NaN to NaN. This negative change shows that Vex helps Lee Sin perform not as well in ranked League matches. Yet, the small difference shows that this performance change is only marginal.
When Lee Sin is paired with Vex, he gets a little increase in his full damage output. This may signal that Vex helps provide protection for him to dish out more damage or that their presence also helps increase the game's duration. Similarly, when Lee Sin is played together with Vex on the same team, he usually scores many fewer killing sprees compared to when he plays on his own. This is contrasting evidence that he is worse when playing alongside Vex.
Moreover, when Lee Sin plays with Vex on the same team, he often takes a little more damage than when he fights alone. Receiving more damage may mean that Vex does a poor job of protecting Lee Sin during teamfights.
There is no ideal companion for Lee Sin that will 100% of the time be his top ally. Yet, overall, Vex is a very typical companion for Lee Sin. By being on the same side as Lee Sin, they increases their win rate by 0.7% to 48.0%. This signals that there is not really a strong bond between Lee Sin and Vex that results in them performing stronger together than without each other.
Vex has a much lower diffuclty than Lee Sin. That means you don't need to be cautious when lining up Vex comrades to go into battle on the same side as, as they will have to have a much lower level of skill to play well with you.
Playing alongside, you should expect to see an overall large increase in your team’s capability to provide utility and CC for your side. Together, these two will help their other teammates secure a victory.
Conversely, by pairing Lee Sin and Vex together, you probably will not be giving your side much magic damage. Make sure to include other champions on your team that nullifies this relative gap in this pairing's playstyle.
Regardless of the skill of your Vex teammate, you need to focus on maximizing your gold income, outlasting your enemies, and taking down objectives. If you follow these simple suggestions, you will do well, regardless.
If you would like to truly master Lee Sin to pair well with Vex during both the lane and mid / late game phases of LoL rounds, you should continue reading to learn a few extra lessons on this champion pairing. If you pay attention to the build and tips shown here, you will increase your win rate by a lot.
The most crucial finished items to prioritize in your Lee Sin and Vex synergy build consist of Sterak's Gage, Death's Dance, and Sundered Sky. When Lee Sin bought at least these three pieces in his build, he performed a lot better when fighting alongside Vex than with most other typical item sets. In fact, Lee Sin boasted an average win rate of 48.0% when playing alongside Vex with this build.
To have the greatest likelihood of annihilating your oponents, Lee Sin players should take 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 builds players used for Lee Sin and Vex pairings, this mixture of runes resulted in the top win rate. Notably, these runes gave a 48.0% winrate overall.
If you would like to see Lee Sin with Vex cooperations tips and stats for a an individual division, feel free to choose one from the selection menu displayed above. If viewing for the first time, the statistics and tips and suggestions displayed are computed using every round with data with these champions.