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.
Lead your enemy when targeting with Noxious Blast to ensure the hit.
Use Twin Fang on poisoned stationary targets like monsters and units stunned by her Petrifying Gaze for maximum damage.
The Heimerdinger Cassiopeia synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Cassiopeia, 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 Cassiopeia. His KDA fell from NaN to NaN. This negative change shows that Cassiopeia helps Heimerdinger perform not as well in ranked LoL games. Yet, the small difference demonstrates that this performance change is not very impactful.
When Heimerdinger is an ally to Cassiopeia, he gets a measurable drop in his complete damage output. This could signal that Cassiopeia doesn't help cover for him to dish out more damage or that her allyship also helps extend the match's duration. Similarly, when Heimerdinger is played with Cassiopeia on the same team, he usually scores many fewer killing sprees than when he plays without Cassiopeia. This is contrasting evidence that he is worse when playing with Cassiopeia.
Additionally, when Heimerdinger plays with Cassiopeia on the same side, he usually receives a little less damage than when he fights alone. Getting dealt not as much damage could mean that Cassiopeia does a decent job of covering Heimerdinger in teamfights.
There is no one best ally for Heimerdinger that will always be his top teammate. Yet, Cassiopeia is a terrible teammate for Heimerdinger. By playing on the same team as Heimerdinger, she lowers their win rate by -7.0% to 42.6%. This shows that there is a very bad strategic relationship between Heimerdinger and Cassiopeia that results in them performing worse together than without each other.
Cassiopeia has a greater difficulty than Heimerdinger. That means Heimerdinger players need to be very careful when enlisting Cassiopeia teammates to play with, as they will need a greater level of skill to work well with you.
Playing on the same side, Heimerdinger players should expect to observe an overall large increase in your team’s capability to to do a lot of AP damage. Together, these champs can blast through enemies with magic damage.
In contrast, by aligning Heimerdinger and Cassiopeia together, you may not be providing your team a lot of sustained damage output. Make sure to include other champs on your team that neutralizes this hole in this pairing's kit.
Regardless of your Cassiopeia ally's skill level, you should focus on maximizing your gold income, outlasting your enemies, and taking down objectives. If you do this, you should do well, regardless.
If you would like to truly master Heimerdinger to pair well with Cassiopeia during both the lane and mid / late game phases of League of Legends, you should continue reading to gather a few extra tips and tricks for this champion pairing. If you mind the build and stats presented above, you will increase your win rate by a lot.
The most crucial items to include in your Heimerdinger and Cassiopeia synergy build consist of Rylai's Crystal Scepter, Zaz'Zak's Realmspike, and Liandry's Torment. When Heimerdinger combined at least these three pieces in his build, he did a lot better when paired up with Cassiopeia than with many other typical builds. In fact, Heimerdinger had an average winrate of 42.6% when playing alongside Cassiopeia with this build.
To have the greatest likelihood of beating your oponents, you should use 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 combinations that we analyzed for this champion pairing, this set of runes resulted in the best win rate. Moreover, these runes gave a 42.6% winrate overall.
By default, tips, statistics, and builds on how to synergize Cassiopeia with Heimerdinger are presented for all ranked divisions. To scope the stats and builds to an individual player tier, you should use the selection menu located at the top of this page.