Timing Janna's ultimate can push enemies away from a wounded ally or even separate enemies.
Eye of the Storm can be used on allied turrets.
Quickly firing a Howling Gale without the charge up can be used to heavily disable the other team.
Spreading out Hextech Micro-Rockets leads to more reliable damage and more efficiency against multiple targets, but focusing it creates the biggest impact.
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.
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 Janna Heimerdinger synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Heimerdinger, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Janna sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Heimerdinger. His KDA fell from NaN to NaN. This worsening shows that Heimerdinger helps Janna perform poorer in competitive League of Legends games. Yet, the small difference proves that this performance change is only marginal.
When Janna is an ally to Heimerdinger, she gets a small increase in her total damage output. This difference may signal that Heimerdinger does not support by providing cover for her to dish out more damage or that his presence also helps extend the game's duration. Similarly, when Janna is played with Heimerdinger on the same side, he usually scores many fewer killing sprees compared to when she plays alone. This is contrasting evidence that she is worse when playing with Heimerdinger.
Additionally, when Janna plays with Heimerdinger on the same team, she usually takes a little more damage than when she fights alone. Getting dealt more damage may mean that Heimerdinger does a poor job of protecting Janna in team fights.
There is no one best companion for Janna that will always be her ideal ally. Yet, overall, Heimerdinger is a very typical ally for Janna. By playing on the same side as Janna, he drops their win rate by -0.3% to 50.7%. This demonstrates that there is only a small synergy between Janna and Heimerdinger that results in them performing worse together than alone.
Heimerdinger has a greater difficulty than Janna. That means you need to be very careful when lining up Heimerdinger allies to play with, as they will need a greater level of skill to be able to do well with you.
Fighting alongside, you should expect to witness an overall large increase in your team’s ability to deal magic damage. Combined, these two can deal quite a lot of AP type damage.
Although, by pairing Janna and Heimerdinger together, you will not be granting your side enough attack damage. Make sure to pick other champions on your team that neutralizes this hole in their kit.
Regardless of your Heimerdinger ally's skill level, you should focus on increasing your gold income, outlasting your enemies, and clearing objectives. If you follow these simple suggestions, you should do well anyway.
To learn all of the intricacies of Janna to synergize with Heimerdinger during both the laning and mid / late game phases of League, you should keep reading to master additional tricks and insights into this champion pairing. If you pay attention to the build and tips presented here, you will increase your win rate significantly.
The top finished items to have in your Janna and Heimerdinger synergy build consist of Redemption, Ardent Censer, and Dream Maker. When Janna included at least these three great items in her build, she performed a lot better when fighting alongside Heimerdinger than with many other common item sets. In fact, Janna had an average winrate of 50.7% helping carry Heimerdinger with these items in her kit.
To have the best likelihood of vanquishing your oponents, Janna players should take the Summon Aery, Manaflow Band, Celerity, Scorch, Eyeball Collection, and Relentless Hunter runes from the Sorcery and Domination rune sets. Of all the rune combinations that we analyzed for this champion pairing, this order of runes yielded the top win rate. Moreover, these runes averaged a 50.7% winrate overall.
If you want to view Janna and Heimerdinger synergy tips and stats for a a distinct division, please choose one from the selection menu above. By default, the stats and build suggestions displayed are computed using every round completed with both champs.