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.
Melee allies can stack Frost for your Permafrost, keep an eye on who they are attacking.
Save Glacial Prison for encounters where you have teammates present to take advantage of it.
Use Arctic Assault to escape bad situations, interupt channeled spells or chase runners.
The Amumu Sejuani synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Sejuani, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Amumu sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Sejuani. His KDA decreased from NaN to NaN. This fall shows that Sejuani helps Amumu perform poorer in competitive League of Legends games. Yet, the small difference shows that this performance change is only marginal.
When Amumu plays on the same team as Sejuani, he gets a small decrease in his complete damage output. This difference could demonstrate that Sejuani does not help cover for him to deal more damage or that her presence on the team also helps increase the game's duration. Similarly, when Amumu is played with Sejuani on the same team, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing alongside Sejuani.
Additionally, when Amumu plays with Sejuani on the same side, he typically receives much less damage than when he plays alone. Taking not as much damage may indicate that Sejuani does a decent job of covering Amumu in teamfights.
There is no perfect companion for Amumu that will 100% of the time be his best teammate. However, overall, Sejuani is a great teammate for Amumu. By locking into the same team as Amumu, she raises their win rate by 4.4% to 53.4%. This proves that there is a strong synergy between Amumu and Sejuani that allows them to perform stronger together than alone.
Sejuani has a greater difficulty than Amumu. That means you need to be cautious when lining up Sejuani teammates to fight alongside, as they will require a greater level of skill to work well with you.
Fighting alongside, you will likely observe an overall large increase in your team’s capacity to deal magic damage. Together, these champs can deal quite a lot of AP type damage.
Although, by bringing Amumu and Sejuani together, you will not be giving your team enough AD. We recommend you pick other champions on your team that nullifies this disparity in this pairing's potential.
Regardless of the ability of your Sejuani ally, you need to focus on increasing your income, warding to avoid ambushes, and clearing objectives. If you do this, you will do well, regardless.
To learn all of the intricacies of Amumu in order to work well with Sejuani during both the lane and mid / late game phases of League of Legends games, you should continue reading to master a few extra lessons on this champion pairing. If you mind the build and tips shown above, you will increase your win rate significantly.
The ideal items to focus on in your Amumu and Sejuani synergy build include Sunfire Aegis, Frozen Heart, and Abyssal Mask. When Amumu incorporated at least these three finished items in his build, he did much better as an ally of Sejuani than with most other typical builds. In fact, Amumu had an average win rate of 53.4% helping carry Sejuani with this build.
To have the best likelihood of annihilating your oponents, Amumu players should take the Aftershock, Font of Life, Bone Plating, Unflinching, Cheap Shot, and Ultimate Hunter runes from the Resolve and Domination rune sets. Of all the rune combinations players chose for this champion pairing, this mix of runes resulted in the greatest win rate. In fact, these runes averaged a 53.4% win rate overall.
If you want to view Amumu with Sejuani synergy tips and builds for a a distinct division rank, please select one from the selection menu shown above. By default, the stats and guides given are computed using every match run with both champs.