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.
Try to coordinate high-damage abilities with your allies right after Dr. Mundo uses his ultimate, but if you're unable to kill him quickly with burst he will heal through the damage.
Try casting Ignite when Dr. Mundo uses Sadism to negate a large portion of its healing.
The stat comparisons shown here underscore several vital Sejuani against Dr. Mundo matchup stats that may help you appreciate the differences between the pair. As an example, Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is better than Dr. Mundo’s KDA ratio of NaN, indicating that Sejuani may be more central to her team's team fighting effectiveness than Dr. Mundo..
Sejuani normally has a similar longest killing spree as her foe does. Commonly, she receives less damage than Dr. Mundo. This typically indicates different amounts of tankyness; however, it can also hint that the one champ has less agility and thus is not able to escape further harm when poked or engaged.
Both League of Legends champs are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Sejuani usually loses when playing against Dr. Mundo, with a 43.9% win rate. As a result, Sejuani makes a bad counter to Dr. Mundo.
While Sejuani does have a much lower winrate compared to Dr. Mundo, when on opposite teams, Sejuani also has a lower learning curve that makes her a less difficult champion to learn. You should expect to face a difficult match when picking Sejuani into Dr. Mundo.
Additionally, Sejuani has a good amount of CC and other utility, a similar amount to Dr. Mundo. This often makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there is not a single best champion for every situation in League of Legends, in Sejuani vs Dr. Mundo matchups, Dr. Mundo is the better champion with a much lower win rate, less champion complexity, and a similar amount of utility to help out your allied champions during teamfights.
Sejuani is a bad counter for Dr. Mundo. Focus your strategy on maximizing your gold income and clearing objectives. If you are able to do that, you should hold your own as Sejuani against Dr. Mundo.
To learn all of the intricacies of Sejuani in order to counter Dr. Mundo during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you mind the build and stats displayed here, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Sejuani often accumulates a lot less CS compared to Dr. Mundo. Champs who on average don't earn much CS typically don't have to have much CS to be valuable teammates, such as supports. They are capable of scaling properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually have to have several high cost items to be effective. In either situation, try to exceed the values displayed on this page to do well.
The top items to focus on in your Sejuani versus Dr. Mundo build include Kaenic Rookern, Sunfire Aegis, and Thornmail. When Sejuani bought at least these three pieces in her build, she performed significantly better countering Dr. Mundo than with many other commonly used builds. In fact, Sejuani had an average win rate of 43.9% battling Dr. Mundo with this build.
To have the greatest likelihood of annihilating Dr. Mundo as Sejuani, you should equip the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Of all the rune combinations players chose for Sejuani vs Dr. Mundo LoL games, this combination of runes yielded the highest win rate. Notably, these runes gave a 43.9% winrate overall.
By default, tips, statistics, and builds on how to beat Dr. Mundo as Sejuani are given for all skill levels combined. If you would like to narrow the stats and builds to a distinct rank, you can use the selection menu located earlier on the page.