Cataclysm's terrain is a frightening force to fight against, but movement abilities can go through it.
Keep out of the path between Jarvan IV and his Demacian Standard to avoid being knocked up in the air.
The stats shown on this page show several vital Yuumi vs. Jarvan IV counter stats that can help you figure out the distinctions between the two. As an example, Yuumi’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Jarvan IV’s KDA ratio of NaN, indicating that Yuumi may be more central to her team's team fighting potential than Jarvan IV..
Yuumi typically has a significantly smaller longest kill spree than her foe does. Typically, she receives less damage than Jarvan IV. This typically indicates differing health capacities, yet it can also show that the one champion has less mobility and thus is unable to kite away from additional harm when engaged or poked.
Both League champs are great. Both champs have their strengths, weaknesses, and counters. In League's current meta, Yuumi usually loses when facing off against Jarvan IV, with a 44.3% win rate. Therefore, Yuumi makes a poor counter for Jarvan IV.
While Yuumi does have a much lower win rate than Jarvan IV, when facing one another, Yuumi also has a lower level of difficulty that makes her a less challenging character to learn. You should be very concerned when picking Yuumi into Jarvan IV.
Additionally, Yuumi has a great deal of CC and other utility, a similar amount to Jarvan IV. This often makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there is not a single best champion in League of Legends, in Yuumi vs Jarvan IV matchups, Jarvan IV is the better champion with a much lower win rate, less champion complexity, and a similar amount of utility to help out your teammates during teamfights.
Yuumi is a terribly counter to Jarvan IV. Focus your tactics on maximizing your gold and cs and destroying objectives. If you are able to do that, you should be able to stand on your own as Yuumi against Jarvan IV.
If you would like to truly master Yuumi to counter Jarvan IV during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you pay attention to the build and suggestions shown above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Yuumi usually accumulates less CS compared to Jarvan IV. Champs who typically don't get many minion kills typically don't have to have much CS to be effective, such as sup champs. They are capable of scaling properly off of their abilities and first items alone. Yet, champs with large amounts of CS, such as hyper-carries, typically need a lot of items to be effective. In either situation, try to surpass the numbers shown here to do well.
The top items to have in your Yuumi versus Jarvan IV build consist of Ardent Censer, Dream Maker, and Imperial Mandate. When Yuumi included at least these three pieces in her build, she performed much better vs. Jarvan IV than with many other commonly used item sets. In fact, Yuumi had an average winrate of 44.3% battling Jarvan IV with this build.
To have the highest probability of defeating Jarvan IV as Yuumi, Yuumi players should take the Summon Aery, Manaflow Band, Transcendence, Scorch, Font of Life, and Revitalize runes from the Sorcery and Resolve rune sets. Of all the rune sets players used for Yuumi vs Jarvan IV battles, this set of runes resulted in the highest win rate. In fact, these runes gave a 44.3% win rate overall.
If you want to view Yuumi x Jarvan IV tips and counter stats for a an individual division, feel free to choose one from the selection menu provided above. By default, the stats and build suggestions shown are computed using every round with data with both champions.