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 Heimerdinger Senna synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Senna, 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 Senna. His KDA worsened from NaN to NaN. This drop shows that Senna helps Heimerdinger perform poorer in ranked League of Legends rounds. Yet, the small difference proves that this performance change is only marginal.
When Heimerdinger is an ally to Senna, he observes a small increase in his full damage output. This difference may signal that Senna provides protection for him to deal more damage or that her presence on the team also helps extend the round's duration. Similarly, when Heimerdinger is played alongside Senna on the same side, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing synergisticly with Senna.
Additionally, when Heimerdinger plays with Senna on the same team, he often takes a little more damage than when he plays alone. Getting dealt more damage could mean that Senna does a poor job of covering Heimerdinger in team fights.
There is no top synergy for Heimerdinger that will always be his best ally. However, overall, Senna is a pretty good ally for Heimerdinger. By playing on the same side as Heimerdinger, she raises their win rate by 1.2% to 50.8%. This demonstrates that there is a potentially meaningful bond between Heimerdinger and Senna that results in them performing stronger together than alone.
Senna has a lower difficulty than Heimerdinger. That means you don't need to be careful when finding Senna comrades to fight alongside, as they will require a relatively low level of skill to be able to do well with you.
Working on the same side, Heimerdinger players will likely see an overall large increase in your team’s capacity to to do a lot of AP damage. Together, these champs can blast through enemies with magic damage.
In contrast, by bringing Heimerdinger and Senna together, you may not be giving your side enough tankyness. Plan to bring other champs on your team that offsets this hole in their kit.
Regardless of your Senna ally's ability, you need to focus on increasing your income, outlasting your enemies, and clearing objectives. If you do this, you will do well anyway.
To learn all of the intricacies of Heimerdinger to work well with Senna during both the lane and mid / late game phases of League matches, you should continue reading to learn a few extra tips and tricks for this champion pairing. If you pay attention to the build and stats presented here, you will grow your win rate significantly.
The best finished items to have in your Heimerdinger and Senna synergy build include Cryptbloom, Liandry's Torment, and Luden's Companion. When Heimerdinger combined at least these three finished items in his build, he performed much better when paired up with Senna than with many other common builds. In fact, Heimerdinger boasted an average win rate of 50.8% when synergizing his build and playstyle to Senna with these items in his kit.
To have the highest chance of annihilating your oponents, Heimerdinger players should equip the Arcane Comet, Manaflow Band, Absolute Focus, Scorch, Magical Footwear, and Biscuit Delivery runes from the Sorcery and Inspiration rune sets. Out of all the rune sets that we analyzed for this team composition, this order of runes resulted in the highest win rate. In fact, these runes gave a 50.8% winrate overall.
By default, tips, statistics, and builds on how to team up Senna with Heimerdinger are displayed for all skill levels combined. If you want to scope the statistics and builds to a particular player tier, you should use the selection menu located above.