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 success of Electron Storm Grenade is very important to Heimerdinger's survival. The slow and stun both are capable of keeping enemies in place long enough to punish them, but it is also the first line of defense against a surprise attack.
Spreading out Hextech Micro-Rockets leads to more reliable damage and more efficiency against multiple targets, but focusing it creates the biggest impact.
Turret placement can be a deciding factor in a battle. Against most enemies turrets are best when they can support each other, but if the enemy has a lot of area of effect damage your turrets can be destroyed quickly. Placing turrets in brush can lead to a surprise attack in your favor.
The Jarvan IV Heimerdinger synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Heimerdinger, 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 very large drop in his KDA (ratio of kills and assists to deaths) when paired with Heimerdinger. His KDA went down from NaN to NaN. This negative change shows that Heimerdinger helps Jarvan IV perform not as well in ranked League rounds. Yet, the small difference demonstrates that this performance change is not very impactful.
When Jarvan IV tries to synergize with Heimerdinger, he observes a marginal improvement in his complete damage dealt. This could signal that Heimerdinger helps provide cover for him to dish out more damage or that his presence on the team also helps extend the round's duration. Similarly, when Jarvan IV is played together with Heimerdinger on the same side, he usually scores many fewer killing sprees than when he plays on his own. This is contrasting evidence that he is worse when playing alongside Heimerdinger.
Moreover, when Jarvan IV plays with Heimerdinger on the same side, he typically takes a little more damage than when he fights alone. Taking more damage could mean that Heimerdinger does a poor job of covering Jarvan IV in teamfights.
There is no perfect ally for Jarvan IV that will always be his best ally. However, overall, Heimerdinger is a very typical companion for Jarvan IV. By locking into the same team as Jarvan IV, he improves their win rate by 0.9% to 51.8%. This clearly indicates that there is not really a strong bond between Jarvan IV and Heimerdinger that results in them performing better together than without each other.
Heimerdinger has a greater difficulty than Jarvan IV. That means you need to be very careful when lining up Heimerdinger teammates to fight alongside, as they will require a greater level of skill to be able to do well with you.
Fighting together, you will likely witness an overall large increase in your team’s ability to tank a lot of damage. Together, these champions might be able to provide enough cover for their team's carries.
Conversely, by aligning Jarvan IV and Heimerdinger together, you probably will not be giving your team a great deal of attack damage. We recommend you have other champions on your team that nullifies this gap in this pairing's kit.
Regardless of the skill of your Heimerdinger teammate, you should focus on maximizing your income, staying alive by avoiding foolish fights, and taking down objectives. If you heed this simple advice, you should do well, regardless.
If you would like to learn all of the intricacies of Jarvan IV in order to work well with Heimerdinger during both the laning and mid / late game phases of League of Legends rounds, you should continue reading to pick up a few extra tricks and insights into this champion pairing. If you listen to the build and tips displayed above, you will grow your win rate significantly.
The most important items to use in your Jarvan IV and Heimerdinger synergy build include Goredrinker, Black Cleaver, and Maw of Malmortius. When Jarvan IV included at least these three items in his build, he did a lot better when fighting alongside Heimerdinger than with most other common builds. In fact, Jarvan IV had an average win rate of 51.8% when synergizing his build and playstyle to Heimerdinger with this build.
To have the best likelihood of beating your oponents, Jarvan IV players should equip the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Out of all the rune combinations players used for Jarvan IV and Heimerdinger pairings, this combination of runes yielded the greatest win rate. In fact, these runes averaged a 51.8% winrate overall.
If you would like to view Jarvan IV with Heimerdinger collaboration tips and builds for a a distinct player tier, please select one from the selection menu shown above. If viewing for the first time, the statistics and build suggestions given are calculated using all rounds completed with both champions.