Remember that nearby enemies can see which wall you're in.
Look at the line-up of both your team and the enemy's team when picking your form.
The Kayn 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, Kayn 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 Kayn perform poorer in ranked League of Legends rounds. Yet, the small difference proves that this performance change is only marginal.
When Kayn is an ally to Vex, he sees a little increase in his complete damage dealt. This difference may indicate that Vex helps provide cover for him to deal more damage or that their presence on the team also helps increase the game's duration. Similarly, when Kayn is played with Vex on the same side, 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 with Vex.
Moreover, when Kayn plays with Vex on the same team, he often takes a little more damage than when he fights alone. Taking more damage may indicate that Vex does a poor job of protecting Kayn in team fights.
There is no universally accepted best companion for Kayn that will 100% of the time be his #1 synergy. However, Vex is a relatively poor companion for Kayn. By locking into the same side as Kayn, they lowers their win rate by -2.0% to 47.2%. This clearly indicates that there is a bad bond between Kayn and Vex that results in them performing worse together than alone.
Vex has a much lower diffuclty than Kayn. That means you don't need to be careful when arranging Vex comrades to fight alongside, as they will require a much lower level of skill to do well with you.
Working together, Kayn players will likely observe an overall large increase in your team’s ability to destroy wih physical damage. Together, these two can provide a great amount of sustained physical damage.
Although, by pairing Kayn and Vex together, you will not be giving your other teammates a great deal of AP. Plan to include other champs on your team that offsets this relative hole in their kit.
Regardless of your Vex ally's ability, you should focus on increasing your income, staying alive by avoiding foolish fights, and clearing objectives. If you heed this simple advice, you will do well, regardless.
If you would like to truly master Kayn to work well with Vex during both the early game and mid / late game phases of LoL matches, you should continue reading to learn a few extra tricks and insights into this champion pairing. If you mind the build and tips presented here, you should grow your win rate significantly.
The top items to have in your Kayn and Vex synergy build include Axiom Arc, Hubris, and Profane Hydra. When Kayn bought at least these three finished items in his build, he did significantly better as an ally of Vex than with many other typical builds. In fact, Kayn had an average win rate of 47.2% when synergizing his build and playstyle to Vex with this build.
To have the highest probability of annihilating your oponents, Kayn players should equip the Summon Aery, Nimbus Cloak, Transcendence, Gathering Storm, Sudden Impact, and Treasure Hunter runes from the Sorcery and Domination rune sets. Of all the rune builds players used for this team composition, this mixture of runes yielded the best win rate. In fact, these runes provided a 47.2% win rate overall.
If you need to view Kayn and Vex synergy tips and builds for a a particular rank, please choose one from the selection menu displayed above. By default, the stats and tips and suggestions shown are calculated using all rounds with data with both champs.