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 stats provided here show some important Briar versus Dr. Mundo matchup stats that may help you distinguish the differences and similarities between this set of champions. As an example, Briar’s KDA ratio ([kills + assists] / deaths) of NaN is better than Dr. Mundo’s KDA ratio of NaN, demonstrating that Briar may be more central to their team's team fighting capability than Dr. Mundo. This observation is in large part fueled by the differences in killsdeaths.
Briar usually has a much larger longest kill spree than their opponent does. On average, they takes less damage than Dr. Mundo. This commonly reflects differing health capacities, but it can also illustrate that the one champ has less mobility and thus is unable to kite away from additional damage when poked or engaged.
Both League of Legends champions are great. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Briar usually fairs equally well when facing off against Dr. Mundo, with a 49.8% win rate. Therefore, Briar makes an ok counter for Dr. Mundo.
While Briar does have a lower winrate than Dr. Mundo, when facing one another, Briar also has a lower learning curve that makes them a less complex character to pick up and master. You should be careful when picking Briar into Dr. Mundo.
Moreover, Briar also has some amount of utility and CC, a similar amount to Dr. Mundo. This makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Briar vs Dr. Mundo matchups, Dr. Mundo is the better champ with a similar win rate, less champion complexity, and a similar amount of utility to help out your allies during team fights.
Briar is a somewhat poor counter for Dr. Mundo. You will do well by focussing your gameplay on increasing your CS and destroying objectives. If you do that, you should hold your own as Briar against Dr. Mundo.
If you would like to learn all of the intricacies of Briar to counter Dr. Mundo during both the lane and mid / late game phases of League of Legends, you should keep reading to gather a few extra tips and tricks for this matchup. If you listen to the build and tips shown above, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Briar usually picks up a lot less CS as Dr. Mundo. Champs who typically don't acquire many minion kills often don't need much CS to be effective, such as supports. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually have to have many items to be effective. In either case, try to surpass the values reported on this page to do well.
The top items to have in your Briar versus Dr. Mundo build include Black Cleaver, Titanic Hydra, and Sundered Sky. When Briar combined at least these three pieces in their build, they performed a lot better vs. Dr. Mundo than with many other common builds. In fact, Briar had an average win rate of 49.8% when countering Dr. Mundo with this counter build.
To have the best likelihood of annihilating Dr. Mundo as Briar, you should take the Hail of Blades, Sudden Impact, Eyeball Collection, Treasure Hunter, Cosmic Insight, and Magical Footwear runes from the Domination and Inspiration rune sets. Of all the rune builds players chose for Briar vs Dr. Mundo clashes, this mixture of runes yielded the highest win rate. Notably, these runes gave a 49.8% win rate overall.
By default, tips, stats, and builds on how to beat Dr. Mundo as Briar are presented for all skill levels combined. If you want to scope the statistics and builds to a distinct player tier, you may use the selection menu at the top of this page.