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.
Despair is very effective against other tanks, so make sure you're in range of opponents with the highest Health.
Amumu is highly dependent on teammates, so try laning with your friends for maximum effectiveness.
Cooldown Reduction on Amumu is very strong, but it's often difficult to itemize for it. Grab the Golem buff whenever possible to gain Cooldown Reduction without sacrificing stats.
The Heimerdinger Amumu synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Amumu, 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 Amumu. His KDA worsened from NaN to NaN. This negative change shows that Amumu helps Heimerdinger perform not as well in ranked League games. Yet, the small difference indicates that this performance change is not very impactful.
When Heimerdinger tries to synergize with Amumu, he observes a marginal improvement in his total damage dealt. This may indicate that Amumu supports by providing cover for him to dish out more damage or that his presence also helps increase the round's duration. Similarly, when Heimerdinger is played with Amumu 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 Amumu.
Moreover, when Heimerdinger plays with Amumu on the same team, he often takes a little more damage than when he plays alone. Taking more damage may indicate that Amumu does a poor job of covering Heimerdinger during teamfights.
There is no one best synergy for Heimerdinger that will no matter what be his best synergy. Yet, Amumu is a below average ally for Heimerdinger. By being on the same side as Heimerdinger, he drops their win rate by -1.4% to 48.2%. This signals that there is a harmful strategic relationship between Heimerdinger and Amumu that results in them performing worse together than alone.
Amumu has a much lower diffuclty than Heimerdinger. That means Heimerdinger players don't need to be careful when enlisting Amumu comrades to fight alongside, as they will require a much lower level of skill to be able to fight well with you.
When playing on the same side, you should observe an overall large increase in your team’s capability to deal magic damage. When paired, these champs can deal quite a lot of AP type damage.
In contrast, by aligning Heimerdinger and Amumu together, you will not be giving your side enough AD. Plan to pick other champs on your team that neutralizes this relative hole in this pairing's playstyle.
Regardless of your Amumu ally's ability, you need to focus on maximizing your gold income, warding to avoid ambushes, and taking down objectives. If you follow these simple suggestions, you will do well anyway.
If you would like to truly master Heimerdinger to pair well with Amumu during both the laning and mid / late game phases of League matches, you should keep reading to learn additional lessons on this champion pairing. If you listen to the build and tips displayed here, you will increase your win rate significantly.
The most important finished items to prioritize in your Heimerdinger and Amumu synergy build include Rylai's Crystal Scepter, Void Staff, and Liandry's Torment. When Heimerdinger included at least these three pieces in his build, he did a lot better as an ally of Amumu than with most other commonly used builds. In fact, Heimerdinger boasted an average win rate of 48.2% helping carry Amumu with these items in his kit.
To have the best chance of crushing your oponents, you should take the Arcane Comet, Manaflow Band, Absolute Focus, Scorch, Biscuit Delivery, and Magical Footwear runes from the Sorcery and Inspiration rune sets. Of all the rune sets that we analyzed for Heimerdinger and Amumu pairings, this combination of runes resulted in the top win rate. Moreover, these runes provided a 48.2% winrate overall.
If you would like to get Heimerdinger with Amumu synergy tips and builds for a an individual division rank, feel free to choose one from the selection menu shown above. If viewing for the first time, the statistics and build suggestions shown are calculated using every game finished with both champs.