Use Demacian Standard as a scouting tool when worried about incoming enemies.
You can use the Dragon Strike / Demacian Standard combo to get out of your own Cataclysm arenas.
Split your basic attacks on different champions at the beginning of fights to maximize damage.
The Jarvan IV 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, Jarvan IV sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Vex. His KDA decreased from NaN to NaN. This fall shows that Vex helps Jarvan IV perform not as well in ranked LoL matches. Yet, the small difference proves that this performance change is only marginal.
When Jarvan IV is paired with Vex, he sees a little increase in his complete damage output. This may demonstrate that Vex helps provide cover for him to deal more damage or that their support also helps extend the game's duration. Similarly, when Jarvan IV is played with Vex on the same team, he usually scores many fewer killing sprees than when he plays without Vex. This is contrasting evidence that he is worse when playing alongside Vex.
Moreover, when Jarvan IV plays with Vex on the same team, he often receives a little more damage than when he fights alone. Getting dealt more damage could mean that Vex does a poor job of covering Jarvan IV in teamfights.
There is no top companion for Jarvan IV that will 100% of the time be his top synergy. However, overall, Vex is a very bad companion for Jarvan IV. By playing on the same team as Jarvan IV, they decreases their win rate by -4.3% to 44.3%. This proves that there is a very bad bond between Jarvan IV and Vex that results in them performing worse together than without each other.
Vex has a much lower diffuclty than Jarvan IV. That means you don't need to be cautious when enlisting Vex teammates to fight alongside, as they will require a much lower level of skill to be able to do well with you.
Working cooperatively, you will likely see an overall large increase in your team’s capability to tank a lot of damage. Together, these champs will be a great protective duo.
Although, by pairing Jarvan IV and Vex together, you may not be granting your other allies very much magic damage. Make sure to pick other champs on your team that offsets this relative disparity in their playstyle.
Regardless of your Vex ally's ability, you need to focus on increasing your income, outlasting your enemies, and taking down objectives. If you follow these simple suggestions, you should do well, regardless.
If you would like to truly master Jarvan IV to synergize with Vex during both the laning and mid / late game phases of LoL, you should keep reading to learn a few extra tips and tricks for this champion pairing. If you mind the build and tips shown above, you will increase your win rate by a lot.
The most crucial items to include in your Jarvan IV and Vex synergy build consist of Experimental Hexplate, Spear of Shojin, and Sundered Sky. When Jarvan IV used at least these three great items in his build, he performed much better as an ally of Vex than with many other commonly used builds. In fact, Jarvan IV boasted an average winrate of 44.3% helping carry Vex with this build.
To have the best probability of crushing your oponents, Jarvan IV players should equip 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 rune combinations we have analyed for this team composition, this blending of runes resulted in the best win rate. Notably, these runes averaged a 44.3% winrate overall.
By default, tips, stats, and builds on how to synergize Vex with Jarvan IV are given for every ranked division. If you would like to filter the stats and builds to a specific player tier, you can use the selection menu located earlier in the counter matchup guide.