To maximize your ultimate's damage use it when there are many spheres on the battlefield.
After you hit an enemy champion with Force of Will follow up with Dark Sphere, they'll be slowed and have a hard time avoiding it.
Get one of your spells to rank 5 as quickly as possible, they gain powerful bonus effects at max rank.
The stat comparisons provided here underscore some important Syndra versus Yuumi counter statistics that can help you figure out the differences and similarities between this pair of champs. As an example, Syndra’s KDA ratio ([kills + assists] / deaths) of NaN is more than Yuumi’s ratio of NaN, indicating that Syndra may be more central to her team's team fighting potential than Yuumi. This observation is largely a result of the difference in kills.
Syndra usually has a much larger longest kill spree than her foe does. Commonly, she receives more damage than Yuumi. This often reflects differing health capacities, but it can also indicate that the champ with increased HP has less agility and thus is not able to flee from additional harm when poked or engaged.
Both LoL champions are great. Both have their pros and cons. In the game's current meta, Syndra usually wins when trying to fight Yuumi, with a 52.8% win rate. As a result, Syndra makes a good counter for Yuumi.
While Syndra does have a higher win rate compared to Yuumi, when they face off with one another, Syndra also has a much greater level of difficulty that makes her a more difficult champion to learn and master. You should be be fine when picking Syndra into Yuumias her relative depth means that you may not be able to reach her full potential without a significant amount of practice beforehand.
Moreover, Syndra also has a good amount of utility and CC, a similar amount to Yuumi. This often makes her just as valuable during teamfights, especially when facing champions with a ton of burst damage.
While there isn't a single best champion in League of Legends, in Syndra vs Yuumi matchups, Syndra is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allied champions during teamfights.
Syndra is an above average counter to Yuumi. You will do well by focussing your actions on keeping up your gold income and clearing objectives. If you can do that, you should hold your own as Syndra against Yuumi.
To truly master Syndra to counter Yuumi 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 listen to the build and tips displayed here, you should increase your win rate by a lot and be that much closer to League of Legends pro players.
Syndra most often gets much more CS relative to Yuumi. Champs who typically don't get much CS usualy don't require much CS to be valuable teammates, such as supports. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, usually require several high cost items to be effective. In either case, try to surpass the values reported on this page to do well.
The most important items to have in your Syndra versus Yuumi build include Rabadon's Deathcap, Stormsurge, and Luden's Companion. When Syndra bought at least these three items in her build, she did much better when facing Yuumi than with many other typical counter builds. In fact, Syndra boasted an average win rate of 52.8% battling Yuumi with these items in her kit.
To have the greatest probability of crushing Yuumi as Syndra, you should take the First Strike, Magical Footwear, Minion Dematerializer, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Out of all the rune builds players used for Syndra vs Yuumi counter picks, this composite of runes yielded the highest win rate. In fact, these runes provided a 52.8% win rate overall.
By default, tips, stats, and builds on how to beat Yuumi as Syndra are displayed for all ranked divisions combined. If you would like to scope the stats and builds to a particular division, you can use the selection menu located earlier in the counter matchup guide.