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.
Roar of the Slayer is a great setup ability to land a very powerful Decimating Smash.
The Soul Furnace buff displays how much shield strength is remaining, use this information to time its explosion perfectly.
You only have very slight turning ability during Unstoppable Onslaught, so make sure to use it in straight paths.
The Syndra Sion synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Sion, 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 Sion. His KDA worsened from NaN to NaN. This negative change shows that Sion helps Syndra perform worse in competitive League of Legends games. Yet, the small difference demonstrates that this performance change is only marginal.
When Syndra tries to synergize with Sion, she sees a little increase in her complete damage dealt. This difference could demonstrate that Sion helps provide cover for her to dish out more damage or that his presence also helps increase the match's duration. Similarly, when Syndra is played with Sion on the same side, he usually scores many fewer killing sprees compared to when she plays on his own. This is contrasting evidence that she is worse when playing synergisticly with Sion.
Moreover, when Syndra plays with Sion on the same team, she usually receives more damage than when she plays alone. Getting dealt more damage may mean that Sion does a poor job of protecting Syndra during team fights.
There is no ideal champion pairing for Syndra that will 100% of the time be her top teammate. However, overall, Sion is a very typical teammate for Syndra. By being on the same team as Syndra, he lowers their win rate by -0.7% to 48.0%. This clearly indicates that there is not really a strong strategic relationship between Syndra and Sion that allows them to perform worse together than alone.
Sion has a much lower diffuclty than Syndra. That means you don't need to be cautious when finding Sion allies to go into battle on the same side as, as they will have to have a much lower level of skill to be able to play well with you.
When playing cooperatively, Syndra players should witness an overall large increase in your team’s capacity to deal magic damage. Together, these two can deal quite a lot of AP type damage.
In contrast, by pairing Syndra and Sion together, you probably will not be providing your side very much anti-tank damage dealing potential. We recommend you include other champions on your team that nullifies this relative disparity in this pairing's abilities.
Regardless of your Sion ally's ability, you need to focus on increasing your gold income, outlasting your enemies, and clearing objectives. If you do this, you should do well anyway.
If you would like to truly master Syndra in order to synergize with Sion during both the laning and mid / late game phases of LoL games, you should continue reading to gather a few extra tricks and insights into this champion pairing. If you listen to the build and stats presented here, you will increase your win rate by a lot.
The most important items to have in your Syndra and Sion synergy build include Rabadon's Deathcap, Stormsurge, and Luden's Companion. When Syndra incorporated at least these three finished items in her build, she performed much better when fighting alongside Sion than with many other common item sets. In fact, Syndra had an average win rate of 48.0% when synergizing her build and playstyle to Sion with this build.
To have the highest chance of crushing your oponents, Syndra players should use 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 combinations players used for Syndra and Sion pairings, this combination of runes yielded the greatest win rate. Notably, these runes averaged a 48.0% winrate overall.
By default, tips, stats, and builds on how to team up Sion with Syndra are shown for every ranked division. If you want to narrow the statistics and builds to a specific division, you may use the selection menu located earlier on the page.