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 Sett synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Sett, 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 large worsening in his KDA (ratio of kills and assists to deaths) when paired with Sett. His KDA went down from NaN to NaN. This worsening shows that Sett helps Heimerdinger perform worse in competitive League matches. Yet, the small difference indicates that this performance change is not very impactful.
When Heimerdinger tries to synergize with Sett, he gets a little drop in his full damage output. This could indicate that Sett does not support by providing protection for him to dish out more damage or that his allyship also helps increase the match's duration. Similarly, when Heimerdinger is played together with Sett 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 with Sett.
Moreover, when Heimerdinger plays with Sett on the same side, he on average receives a little less damage than when he fights alone. Receiving not as much damage may indicate that Sett does a decent job of covering Heimerdinger in team fights.
There is no ideal ally for Heimerdinger that will 100% of the time be his best synergy. Yet, overall, Sett is a very typical teammate for Heimerdinger. By locking into the same team as Heimerdinger, he raises their win rate by 0.6% to 50.2%. This clearly indicates that there is only a small bond between Heimerdinger and Sett that allows them to perform stronger together than without each other.
Sett has a much lower diffuclty than Heimerdinger. That means you don't need to be very careful when finding Sett allies to go into battle on the same side as, as they will require a much lower level of skill to be able to fight well with you.
Fighting cooperatively, Heimerdinger players should expect to witness an overall large increase in your team’s ability to to cover for your other teammates. When paired, these two will be a great protective duo.
In contrast, by aligning Heimerdinger and Sett together, you may not be giving your side enough utility. Plan to have other champs on your team that helps cover this relative gap in this pairing's kit.
Regardless of the skill of your Sett teammate, you should focus on maximizing your income, warding to avoid ambushes, and taking down objectives. If you heed this simple advice, you will do well, regardless.
To learn all of the intricacies of Heimerdinger in order to pair well with Sett during both the early game and mid / late game phases of LoL matches, you should continue reading to master some more lessons on this champion pairing. If you use the build and tips shown here, you will increase your win rate significantly.
The most important finished items to use in your Heimerdinger and Sett synergy build include Rylai's Crystal Scepter, Zaz'Zak's Realmspike, and Liandry's Torment. When Heimerdinger bought at least these three items in his build, he performed much better when fighting alongside Sett than with many other common item sets. In fact, Heimerdinger had an average win rate of 50.2% when synergizing his build and playstyle to Sett with this build.
To have the highest likelihood of beating your oponents, you should use the Arcane Comet, Manaflow Band, Absolute Focus, Scorch, Taste of Blood, and Treasure Hunter runes from the Sorcery and Domination rune sets. Out of all the rune sets players chose for this champion pairing, this composite of runes resulted in the best win rate. Moreover, these runes provided a 50.2% win rate overall.
By default, tips, stats, and builds on how to synergize Sett with Heimerdinger are given for all ranked divisions. To scope the stats and builds to a specific skill level, you should use the selection menu earlier on the page.