Keeping tunnels spread out across the map will ensure you have choices when you want to cast Void Rush.
Cast Burrow before travelling around the map to take advantage of the increased Move Speed and the safety provided by Tremor Sense.
Tremor Sense can warn you of enemies closing in, and is particularly useful when entering enemy territory.
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 shown here emphasize some valuable Rek'Sai vs. Dr. Mundo matchup statistics that can help you understand the distinctions between this pair of champions. Rek'Sai’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Dr. Mundo’s ratio of NaN, showing that Rek'Sai may be more central to his team's team fighting capacity than Dr. Mundo..
Rek'Sai usually has a slightly larger longest kill spree than his opponent does. Commonly, he receives less damage than Dr. Mundo. This typically indicates different amounts of tankyness, yet it can also show that the champ with more health has less agility and thus is not able to flee from further harm when poked or engaged.
Both League champs are great. Both champs have their pros and cons. In the game's current meta, Rek'Sai usually loses when facing off against Dr. Mundo, with a 46.1% win rate. Therefore, Rek'Sai makes a bad counter for Dr. Mundo.
While Rek'Sai does have a lower winrate compared to Dr. Mundo, when they face off with one another, Rek'Sai also has a lower learning curve that makes him a less complex champion to pick up and master. You should be very concerned when picking Rek'Sai into Dr. Mundo.
Moreover, Rek'Sai 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 lot of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Rek'Sai vs Dr. Mundo matchups, Dr. Mundo is the better champ with a much lower win rate, less champion complexity, and a similar amount of utility to help out your team members during late stage team fights.
Rek'Sai is a trash counter for Dr. Mundo. You will do well by focussing your tactics on maximizing your CS and taking out objectives. If you do that, you should hold your own as Rek'Sai against Dr. Mundo.
If you would like to truly master Rek'Sai 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 tricks and insights into this matchup. If you listen to the build and stats presented here, you will increase your win rate by a lot and be closer to League of Legends pro players.
Rek'Sai most often picks up a lot less CS compared to Dr. Mundo. Champs who typically don't earn much CS often don't require much CS to be effective, 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, typically require a lot of items to be effective. In either case, try to exceed the values displayed here to do well.
The top items to prioritize in your Rek'Sai versus Dr. Mundo build include Sterak's Gage, Black Cleaver, and Titanic Hydra. When Rek'Sai used at least these three items in his build, he did much better when facing Dr. Mundo than with many other common item sets. In fact, Rek'Sai boasted an average winrate of 46.1% when playing against Dr. Mundo with this counter build.
To have the greatest probability of defeating Dr. Mundo as Rek'Sai, Rek'Sai players should use the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Out of all the runes players picked for Rek'Sai vs Dr. Mundo matchups, this set of runes yielded the best win rate. Notably, these runes gave a 46.1% winrate overall.
By default, tips, statistics, and builds on how to beat Dr. Mundo as Rek'Sai are shown for every ranked division. To filter the statistics and builds to a distinct player tier, you can use the selection menu earlier in the counter matchup guide.