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.
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 Kai'Sa 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, Kai'Sa sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Sion. His KDA went down from NaN to NaN. This drop shows that Sion helps Kai'Sa perform worse in ranked League matches. Yet, the small difference demonstrates that this performance change is only marginal.
When Kai'Sa tries to synergize with Sion, she gets a small increase in her total damage output. This change may demonstrate that Sion provides cover for her to dish out more damage or that his presence also helps extend the match's duration. Similarly, when Kai'Sa is played with Sion on the same team, he usually scores many fewer killing sprees than when she plays without Sion. This is contrasting evidence that she is worse when playing alongside Sion.
Additionally, when Kai'Sa plays with Sion on the same team, she on average receives a little more damage than when she plays alone. Getting dealt more damage could mean that Sion does a poor job of covering Kai'Sa during teamfights.
There is no perfect champion pairing for Kai'Sa that will always be her top ally. However, Sion is a very typical ally for Kai'Sa. By being on the same side as Kai'Sa, he increases their win rate by 0.2% to 46.7%. This proves that there is only a small synergy between Kai'Sa and Sion that results in them performing at the top of their game together than alone.
Sion has a lower difficulty than Kai'Sa. That means you don't need to be cautious when lining up Sion comrades to play with, as they will require a relatively low level of skill to play well with you.
Playing together, you should observe an overall large increase in your team’s capacity to soak up damage. When paired, these champs will be able to tank for the rest of their team.
Although, by grouping Kai'Sa and Sion together, you may not be giving your side a great deal of magic damage. Make sure to include other champs on your team that neutralizes this gap in this pairing's kit.
Regardless of the skill of your Sion teammate, you need to focus on increasing your gold income, outlasting your enemies, and clearing objectives. If you heed this simple advice, you will do well, regardless.
If you would like to truly master Kai'Sa to work well with Sion during both the lane and mid / late game phases of LoL, you should keep reading to master a few extra tips and tricks for this champion pairing. If you use the build and suggestions presented here, you will grow your win rate significantly.
The most crucial items to include in your Kai'Sa and Sion synergy build include Bloodthirster, Guinsoo's Rageblade, and Kraken Slayer. When Kai'Sa combined at least these three great items in her build, she performed a lot better when paired up with Sion than with most other commonly used item sets. In fact, Kai'Sa had an average winrate of 46.7% helping carry Sion with these items in her kit.
To have the greatest chance of coming out on top against your oponents, you should use the Lethal Tempo, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Of all the rune combinations that we analyzed for Kai'Sa and Sion pairings, this order of runes resulted in the top win rate. Notably, these runes gave a 46.7% winrate overall.
By default, tips, stats, and builds on how to pair Sion with Kai'Sa are shown for every ranked division. To scope the stats and builds to an individual rank, you should use the selection menu above.