Use Demacian Standard as a scouting tool when worried about incoming enemies.
You can use the Dragon Strike / Demacian Standard combo to get out of your own Cataclysm arenas.
Split your basic attacks on different champions at the beginning of fights to maximize damage.
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.
The Jarvan IV Dr. Mundo synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Dr. Mundo, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Jarvan IV sees a large worsening in his KDA (ratio of kills and assists to deaths) when paired with Dr. Mundo. His KDA went down from NaN to NaN. This decrease shows that Dr. Mundo helps Jarvan IV perform worse in competitive League games. Yet, the small difference indicates that this performance change is only marginal.
When Jarvan IV plays on the same team as Dr. Mundo, he observes a barely noticable drop in his complete damage dealt. This difference could signal that Dr. Mundo doesn't help protection for him to dish out more damage or that his support also helps increase the round's duration. Similarly, when Jarvan IV is played together with Dr. Mundo on the same side, he usually scores many fewer killing sprees compared to when he plays without Dr. Mundo. This is contrasting evidence that he is worse when playing with Dr. Mundo.
Moreover, when Jarvan IV plays with Dr. Mundo on the same team, he typically takes a little less damage than when he fights alone. Receiving not as much damage may indicate that Dr. Mundo does a decent job of protecting Jarvan IV in team fights.
There is no ideal ally for Jarvan IV that will always be his #1 teammate. Yet, Dr. Mundo is a fantastic companion for Jarvan IV. By being on the same team as Jarvan IV, he increases their win rate by 3.4% to 54.3%. This signals that there is an important strategic relationship between Jarvan IV and Dr. Mundo that allows them to perform stronger together than alone.
Dr. Mundo has a lower difficulty than Jarvan IV. That means you don't need to be cautious when lining up Dr. Mundo comrades to go into battle on the same side as, as they will need a relatively low level of skill to be able to play well with you.
Fighting together, Jarvan IV players should see an overall large increase in your team’s capacity to soak up damage. When paired, these two might be able to provide enough cover for their team's carries.
Although, by pairing Jarvan IV and Dr. Mundo together, you may not be granting your other teammates very much crowd control. Make sure to have other champions on your team that neutralizes this relative gap in their capabilities.
Regardless of your Dr. Mundo ally's ability, you need to focus on maximizing your income, outlasting your enemies, and taking down objectives. If you do this, you should do well, regardless.
If you would like to truly master Jarvan IV to pair well with Dr. Mundo during both the laning and mid / late game phases of League of Legends, you should keep reading to master some more tricks and insights into this champion pairing. If you pay attention to the build and tips presented above, you should grow your win rate significantly.
The most crucial items to include in your Jarvan IV and Dr. Mundo synergy build consist of Goredrinker, Black Cleaver, and Maw of Malmortius. When Jarvan IV combined at least these three pieces in his build, he did a lot better as an ally of Dr. Mundo than with most other common builds. In fact, Jarvan IV had an average win rate of 54.3% helping carry Dr. Mundo with these items in his kit.
To have the highest likelihood of defeating your oponents, Jarvan IV players should take the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Cosmic Insight, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the rune combinations players chose for this champion pairing, this set of runes yielded the greatest win rate. Notably, these runes provided a 54.3% win rate overall.
By default, tips, stats, and builds on how to team up Dr. Mundo with Jarvan IV are given for all skill levels combined. If you want to scope the statistics and builds to a distinct division, you can use the selection menu earlier in the counter matchup guide.