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.
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 Sejuani 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, Sejuani sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Amumu. His KDA worsened from NaN to NaN. This decrease shows that Amumu helps Sejuani perform worse in ranked League rounds. Yet, the small difference indicates that this performance change is not very impactful.
When Sejuani is an ally to Amumu, she observes a clear improvement in her full damage dealt. This difference could signal that Amumu helps provide protection for her to deal more damage or that his presence also helps increase the game's duration. Similarly, when Sejuani is played together with Amumu on the same team, he usually scores many fewer killing sprees than when she plays on his own. This is contrasting evidence that she is worse when playing alongside Amumu.
Additionally, when Sejuani plays with Amumu on the same side, she on average takes a little less damage than when she fights alone. Taking not as much damage may mean that Amumu does a decent job of protecting Sejuani in team fights.
There is no top companion for Sejuani that will no matter what be her best synergy. However, overall, Amumu is a great companion for Sejuani. By locking into the same side as Sejuani, he improves their win rate by 6.5% to 53.4%. This demonstrates that there is a strong synergy between Sejuani and Amumu that results in them performing at the top of their game together than without each other.
Amumu has a lower difficulty than Sejuani. That means Sejuani players don't need to be very careful when finding Amumu comrades to go into battle on the same side as, as they will require a relatively low level of skill to be able to cooperate well with you.
Working on the same side, Sejuani players should expect to observe an overall large increase in your team’s ability to deal magical damage. When paired, these champions can deal quite a lot of AP type damage.
Conversely, by grouping Sejuani and Amumu together, you may not be giving your team a great deal of sustained damage output. We recommend you pick other champions on your team that fills this relative gap in their abilities.
Regardless of the ability of your Amumu ally, you need to focus on maximizing your 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 Sejuani in order to synergize with Amumu during both the laning and mid / late game phases of League, you should continue reading to pick up some more tips and tricks for this champion pairing. If you listen to the build and stats presented above, you should grow your win rate significantly.
The best finished items to have in your Sejuani and Amumu synergy build include Kaenic Rookern, Sunfire Aegis, and Iceborn Gauntlet. When Sejuani bought at least these three finished items in her build, she did much better when fighting alongside Amumu than with many other commonly used builds. In fact, Sejuani boasted an average win rate of 53.4% when playing alongside Amumu with this build.
To have the best probability of coming out on top against your oponents, Sejuani players should use the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Out of all the rune builds players picked for Sejuani and Amumu pairings, this set of runes resulted in the best win rate. Notably, these runes gave a 53.4% winrate overall.
If you need to view Sejuani with Amumu collaboration tips and builds for a an individual skill level, please choose one from the selection menu provided above. By default, the statistics and build suggestions shown are calculated using all rounds run with both champs.