Cleavers are a powerful tool for killing neutral monsters. Instead of returning to base, farm neutral monsters until your ultimate can heal you.
A well-timed Sadism can bait enemy champions into attacking you even when they lack the damage to finish you.
Spirit Visage will increase the healing done by your ultimate and lower cooldowns on all of your abilities.
Karthus can cast spells for a short duration after he is killed. Move away from his corpse to be safe.
Make sure you always have enough health to survive Requiem, even if you have to go back to the base more frequently to heal.
The stats provided here highlight some influential Dr. Mundo versus Karthus counter statistics that may help us explain the distinctions between the pair. As an example, Dr. Mundo’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Karthus’s KDA ratio of NaN, demonstrating that Dr. Mundo may be more central to his team's team fighting capacity than Karthus..
Dr. Mundo usually has a slightly smaller longest killing spree than his opponent does. Typically, he receives more damage than Karthus. This commonly reflects differing health capacities, yet it can also show that the champion with increased HP has less agility and thus is unable to escape additional harm when poked or engaged.
Both League of Legends champions are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Dr. Mundo usually wins when trying to fight Karthus, with a 55.4% win rate. Thus, Dr. Mundo makes a fantastic counter to Karthus.
While Dr. Mundo does have a much higher winrate than Karthus, when on opposite teams, Dr. Mundo also has a lower learning curve that makes him a less complex champion to learn. You should be be fine when picking Dr. Mundo into Karthus.
Additionally, Dr. Mundo has almost no amount of utility and CC, a similar amount to Karthus. This often makes her just as valuable during team fights, especially when trying to counter champions with a ton of burst damage.
While there isn't one best champion overall in League of Legends, in Dr. Mundo vs Karthus matchups, Dr. Mundo is the better champ with a noticably higher win rate, less champion complexity, and a similar amount of utility to help out your team members during teamfights.
Dr. Mundo is a great counter for Karthus. You will do well by focussing your tactics on increasing your gold and cs and taking out objectives. If you are able to do that, you should be able to stand on your own as Dr. Mundo against Karthus.
To truly master Dr. Mundo in order to counter Karthus during both the early game 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 presented above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Dr. Mundo on average accumulates more CS relative to Karthus. Champs who on average don't earn much CS often don't need much CS to be effective, such as sup champs. They are capable of scaling well off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically need several high cost items to be effective. In either case, try to exceed the numbers reported on this page to do well.
The top items to focus on in your Dr. Mundo versus Karthus build consist of Unending Despair, Heartsteel, and Hollow Radiance. When Dr. Mundo included at least these three pieces in his build, he did a lot better when fighting Karthus than with many other common item sets. In fact, Dr. Mundo boasted an average win rate of 55.4% when countering Karthus with these items in his kit.
To have the best chance of vanquishing Karthus as Dr. Mundo, you should equip the Grasp of the Undying, Demolish, Second Wind, Overgrowth, Magical Footwear, and Approach Velocity runes from the Resolve and Inspiration rune sets. Out of all the rune sets players chose for Dr. Mundo vs Karthus fights, this combo of runes yielded the greatest win rate. Moreover, these runes provided a 55.4% winrate overall.
By default, tips, statistics, and builds on how to beat Karthus as Dr. Mundo are displayed for every ranked division. If you would like to scope the stats and builds to a particular player tier, you can use the selection menu earlier on the page.