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.
Make sure to buy items that will evolve at least 1 or 2 of your spells.
Work with your teammates to set up your Ultimate and optimize damage with your passive.
Try to catch enemy carries alone to burst them with Icathian Rain.
The Syndra Kai'Sa synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Kai'Sa, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Syndra sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Kai'Sa. His KDA fell from NaN to NaN. This worsening shows that Kai'Sa helps Syndra perform poorer in ranked LoL games. Yet, the small difference shows that this performance change is not very impactful.
When Syndra tries to synergize with Kai'Sa, she gets a barely noticable drop in her total damage dealt. This change could demonstrate that Kai'Sa does not provide cover for her to deal more damage or that her presence also helps increase the game's duration. Similarly, when Syndra is played alongside Kai'Sa on the same team, he usually scores many fewer killing sprees than when she plays alone. This is contrasting evidence that she is worse when playing alongside Kai'Sa.
Moreover, when Syndra plays with Kai'Sa on the same side, she on average takes a little more damage than when she plays alone. Taking more damage may indicate that Kai'Sa does a poor job of covering Syndra during teamfights.
There is no top ally for Syndra that will always be her #1 synergy. However, overall, Kai'Sa is a very bad companion for Syndra. By locking into the same side as Syndra, she lowers their win rate by -3.4% to 45.3%. This shows that there is a very bad synergy between Syndra and Kai'Sa that results in them performing not as well together than alone.
Kai'Sa has a lower difficulty than Syndra. That means you don't need to be careful when enlisting Kai'Sa allies to fight alongside, as they will have to have a relatively low level of skill to cooperate well with you.
When playing alongside, Syndra players should expect to observe an overall large increase in your team’s ability to to do a lot of AP damage. Combined, these two are able to dish out a surprising amount of magic type damage.
Although, by pairing Syndra and Kai'Sa together, you may not be giving your other allies a great deal of utility. We recommend you bring other champions on your team that offsets this relative hole in their abilities.
Regardless of your Kai'Sa ally's skill level, you should focus on maximizing your gold income, staying alive by avoiding foolish fights, and taking down objectives. If you heed this simple advice, you will do well, regardless.
If you would like to learn all of the intricacies of Syndra in order to pair well with Kai'Sa during both the lane and mid / late game phases of League, you should continue reading to pick up some more tricks and insights into this champion pairing. If you pay attention to the build and suggestions presented above, you should increase your win rate significantly.
The ideal finished items to get in your Syndra and Kai'Sa synergy build include Void Staff, Shadowflame, and Stormsurge. When Syndra bought at least these three pieces in her build, she did much better as an ally of Kai'Sa than with most other common item sets. In fact, Syndra boasted an average win rate of 45.3% when synergizing her build and playstyle to Kai'Sa with this build.
To have the greatest probability of coming out on top against your oponents, Syndra players should equip the First Strike, Magical Footwear, Biscuit Delivery, Cosmic Insight, Manaflow Band, and Transcendence runes from the Inspiration and Sorcery rune sets. Out of all the rune builds players picked for this team composition, this blending of runes resulted in the highest win rate. In fact, these runes gave a 45.3% win rate overall.
If you would like to get Syndra and Kai'Sa synergy tips and builds for a a particular skill level, feel free to choose one from the selection menu displayed above. By default, the stats and guides displayed are computed using every round with data with these champions.