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.
Gwen can still damage enemies outside her Hallowed Mists, especially with her Ultimate's range.
Some of Gwen's Abilities can apply her passive to multiple enemies, so aim them at groups to get maximum damage and healing.
Always be Attacking - In addition to dealing bonus damage, Gwen's Attacks empower or reset many of her Abilities.
The Heimerdinger Gwen synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Gwen, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Heimerdinger sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Gwen. His KDA went down from NaN to NaN. This negative change shows that Gwen helps Heimerdinger perform not as well in competitive League rounds. Yet, the small difference indicates that this performance change is not very impactful.
When Heimerdinger tries to synergize with Gwen, he observes a little decrease in his total damage output. This change may signal that Gwen does not help cover for him to deal more damage or that her participation also helps increase the game's duration. Similarly, when Heimerdinger is played with Gwen on the same team, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing alongside Gwen.
Moreover, when Heimerdinger plays with Gwen on the same side, he on average receives a little less damage than when he plays alone. Taking not as much damage could mean that Gwen does a decent job of protecting Heimerdinger in teamfights.
There is no universally accepted best ally for Heimerdinger that will no matter what be his best ally. However, Gwen is a relatively poor teammate for Heimerdinger. By being on the same side as Heimerdinger, she lowers their win rate by -2.5% to 47.1%. This signals that there is a negative strategic relationship between Heimerdinger and Gwen that results in them performing worse together than without each other.
Gwen has a much lower diffuclty than Heimerdinger. That means Heimerdinger players don't need to be very careful when lining up Gwen allies to go into battle on the same side as, as they will need a much lower level of skill to play well with you.
Playing together, you will likely see an overall large increase in your team’s capacity to deal magic damage. When paired, these champs can blast through enemies with magic damage.
Conversely, by grouping Heimerdinger and Gwen together, you probably will not be granting your other allies a great deal of AD. Make sure to include other champs on your team that helps cover this relative disparity in this pairing's capabilities.
Regardless of the skill of your Gwen ally, you need to focus on maximizing your gold income, warding to avoid ambushes, and clearing objectives. If you do this, you should do well anyway.
To truly master Heimerdinger to pair well with Gwen during both the early game and mid / late game phases of LoL, you should keep reading to master some more tips and tricks for this champion pairing. If you use the build and tips presented here, you should grow your win rate by a lot.
The best finished items to have in your Heimerdinger and Gwen synergy build include Rylai's Crystal Scepter, Zaz'Zak's Realmspike, and Liandry's Torment. When Heimerdinger combined at least these three pieces in his build, he performed much better when fighting alongside Gwen than with most other commonly used builds. In fact, Heimerdinger boasted an average win rate of 47.1% helping carry Gwen with this build.
To have the greatest likelihood of crushing your oponents, Heimerdinger players should equip the Arcane Comet, Manaflow Band, Absolute Focus, Scorch, Biscuit Delivery, and Magical Footwear runes from the Sorcery and Inspiration rune sets. Of all the runes that we analyzed for Heimerdinger and Gwen pairings, this order of runes yielded the highest win rate. Notably, these runes averaged a 47.1% win rate overall.
By default, tips, stats, and builds on how to pair Gwen with Heimerdinger are presented for all skill levels combined. If you want to scope the statistics and builds to a particular rank, you can use the selection menu above.