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.
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 Cassiopeia Amumu synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Amumu, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Cassiopeia sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Amumu. His KDA fell from NaN to NaN. This worsening shows that Amumu helps Cassiopeia perform worse in ranked League rounds. Yet, the small difference proves that this performance change is only marginal.
When Cassiopeia plays on the same team as Amumu, she sees a small increase in her full damage dealt. This difference may indicate that Amumu supports by providing protection for her to dish out more damage or that his support also helps extend the match's duration. Similarly, when Cassiopeia is played together with Amumu on the same team, he usually scores many fewer killing sprees compared to when she plays alone. This is contrasting evidence that she is worse when playing with Amumu.
Additionally, when Cassiopeia plays with Amumu on the same team, she often receives a little less damage than when she fights alone. Getting dealt not as much damage could indicate that Amumu does a decent job of protecting Cassiopeia in teamfights.
There is no perfect companion for Cassiopeia that will always be her top teammate. Yet, Amumu is a good companion for Cassiopeia. By playing on the same side as Cassiopeia, he raises their win rate by 2.9% to 54.1%. This shows that there is a potentially meaningful synergy between Cassiopeia and Amumu that allows them to perform stronger together than alone.
Amumu has a much lower diffuclty than Cassiopeia. That means Cassiopeia players don't need to be careful when arranging Amumu teammates to play with, as they will require a much lower level of skill to be able to do well with you.
Working together, you will likely witness an overall large increase in your team’s capacity to deal magical damage. When paired, these two are able to dish out a surprising amount of magic type damage.
Conversely, by pairing Cassiopeia and Amumu together, you will not be giving your team much anti-tank damage dealing potential. Make sure to pick other champs on your team that neutralizes this hole in their abilities.
Regardless of the ability of your Amumu teammate, you should focus on maximizing your gold income, outlasting your enemies, and clearing objectives. If you heed this simple advice, you should do well, regardless.
To learn all of the intricacies of Cassiopeia to synergize with Amumu during both the lane and mid / late game phases of LoL, you should keep reading to master some more tricks and insights into this champion pairing. If you use the build and tips presented here, you should increase your win rate by a lot.
The top items to build first in your Cassiopeia and Amumu synergy build consist of Liandry's Anguish, Seraph's Embrace, and Zhonya's Hourglass. When Cassiopeia incorporated at least these three pieces in her build, she did significantly better as an ally of Amumu than with many other common builds. In fact, Cassiopeia boasted an average win rate of 54.1% when synergizing her build and playstyle to Amumu with this build.
To have the highest probability of beating your oponents, Cassiopeia players should equip the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Conditioning, and Overgrowth runes from the Precision and Resolve rune sets. Out of all the rune builds that we analyzed for this team composition, this order of runes yielded the highest win rate. In fact, these runes averaged a 54.1% winrate overall.
By default, tips, stats, and builds on how to synergize Amumu with Cassiopeia are presented for all skill levels combined. If you want to filter the statistics and builds to a specific player tier, you should use the selection menu above.