Lay Waste is very strong at farming minions and harassing enemy champions.
Ask your allies to help point out when you should use Requiem to get kills in different lanes.
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 on this page highlight several significant Karthus vs. Dr. Mundo matchup stats that can help you explain the differences and similarities between the two. As an example, Karthus’s KDA ratio ([kills + assists] / deaths) of NaN is more than Dr. Mundo’s KDA ratio of NaN, showing that Karthus may be more central to his team's team fighting capability than Dr. Mundo. This observation is in large part caused by the differences in deaths.
Karthus usually has a slightly larger longest killing spree than his matchup does. On average, he takes less damage than Dr. Mundo. This often reflects differing health capacities, but it can also indicate that the champ with increased health has less mobility and thus is not able to flee from further damage when engaged or poked.
Both League of Legends champs are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Karthus usually loses when taking on Dr. Mundo, with a 44.6% win rate. Therefore, Karthus makes a poor counter for Dr. Mundo.
While Karthus does have a much lower win rate than Dr. Mundo, when they face off with one another, Karthus also has a greater level of difficulty that makes him a more complex champ to learn. You should expect to face a difficult match when picking Karthus into Dr. Mundoas his relative depth means you may not be able to reach his full potential without a significant amount of practice beforehand.
Moreover, Karthus has some amount of CC and other utility, a similar amount to Dr. Mundo. This makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there isn't one best champion in League of Legends, in Karthus vs Dr. Mundo matchups, Dr. Mundo is the better champ with a much lower win rate, more champion depth, and a similar amount of utility to help out your team members during teamfights.
Karthus is a bad counter to Dr. Mundo. Make sure you focus your actions on maximizing your CS and clearing objectives. If you can do that, you should do very well as Karthus against Dr. Mundo.
To learn all of the intricacies of Karthus in order 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 mind the build and suggestions shown above, you should grow your win rate by a lot and be that much closer to League of Legends pro players.
Karthus typically picks up less CS compared to Dr. Mundo. Champions who on average don't get many minion kills often don't require 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 need a lot of items to be effective. In either situation, try to surpass the numbers shown here to do well.
The most crucial items to use in your Karthus versus Dr. Mundo build include Rabadon's Deathcap, Malignance, and Shadowflame. When Karthus used at least these three items in his build, he did a lot better versus Dr. Mundo than with many other typical builds. In fact, Karthus had an average win rate of 44.6% when playing against Dr. Mundo with this counter build.
To have the greatest chance of crushing Dr. Mundo as Karthus, Karthus players should take the Dark Harvest, Cheap Shot, Eyeball Collection, Ultimate Hunter, Gathering Storm, and Transcendence runes from the Domination and Sorcery rune sets. Of all the rune combinations that we analyzed for Karthus vs Dr. Mundo matchups, this blending of runes resulted in the greatest win rate. Notably, these runes provided a 44.6% winrate overall.
If you would like to get Karthus vs Dr. Mundo tips and matchup stats and build suggestions for a a specific skill level, please choose one from the selection menu provided above. By default, the statistics and build suggestions given are computed using all matches with data with both champs.