If you have trouble landing Prismatic Barrier, remember that it returns to you after it reaches max range. Try positioning yourself to hit your allies with its return trip.
Lux has great zone control abilities. Try to set up Lucent Singularity to prevent an enemy's advance or escape.
Lucent Singularity is a great scouting tool. Try throwing it into brush before walking into it to check for ambushes.
The stat comparisons shown on this page highlight some vital Lux versus Yuumi matchup stats that may help us grasp the differences between the two. For instance, Lux’s KDA ratio ([kills + assists] / deaths) of NaN is better than Yuumi’s ratio of NaN, showing that Lux may be more central to her team's team fighting capacity than Yuumi..
Lux normally has a slightly larger longest killing spree than her matchup does. Typically, she takes more damage than Yuumi. This commonly reflects differing health capacities, yet it can also show that the one champion has less mobility and thus is not able to kite away from additional damage when poked or engaged.
Both League champions are great champions. Both champs have their strengths, weaknesses, and counters. In League's current meta, Lux usually wins when taking on Yuumi, with a 55.9% win rate. Therefore, Lux makes a fantastic counter to Yuumi.
While Lux does have a much higher win rate than Yuumi, when they face off with one another, Lux also has a much greater difficulty level that makes her a more time consuming champ to learn. You don't need to be too worried when picking Lux into Yuumi.
Additionally, Lux also has a good amount of utility and CC, a similar amount to Yuumi. This makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion overall in League of Legends, in Lux vs Yuumi matchups, Lux is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your team members during late stage team fights.
Lux is a great counter for Yuumi. You will do well by focussing your play on maximizing your gold and cs and destroying objectives. If you can do that, you should hold your own as Lux against Yuumi.
If you would like to truly master Lux in order to counter Yuumi during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you listen to the build and suggestions displayed here, you will grow your win rate by a lot and be closer to League of Legends pro players.
Lux on average picks up much more CS as Yuumi. Champions who on average don't get much CS usualy don't require much CS to be effective, such as sup champs. These kinds of champions are able to scale well off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often have to have a lot of items to be effective. In either situation, try to exceed the numbers reported here to do well.
The top items to prioritize in your Lux versus Yuumi build include Zhonya's Hourglass, Stormsurge, and Luden's Companion. When Lux incorporated at least these three items in her build, she did a lot better vs. Yuumi than with most other commonly used item sets. In fact, Lux had an average win rate of 55.9% battling Yuumi with this build.
To have the best chance of annihilating Yuumi as Lux, you should take the Arcane Comet, Manaflow Band, Transcendence, Gathering Storm, Cheap Shot, and Ultimate Hunter runes from the Sorcery and Domination rune sets. Out of all the runes players chose for Lux vs Yuumi clashes, this mixture of runes yielded the highest win rate. Moreover, these runes gave a 55.9% win rate overall.
If you need to get Lux versus Yuumi tips and matchup stats and build suggestions for a a particular player tier, feel free to choose one from the selection menu above. If viewing for the first time, the statistics and strategies shown are computed using every match with data with both champs.