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 Sion Yuumi synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Yuumi, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Sion sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Yuumi. His KDA worsened from NaN to NaN. This worsening shows that Yuumi helps Sion perform poorer in ranked LoL matches. Yet, the small difference demonstrates that this performance change is not very impactful.
When Sion plays on the same team as Yuumi, he observes a little drop in his full damage output. This could indicate that Yuumi doesn't help cover for him to dish out more damage or that her presence also helps increase the match's duration. Similarly, when Sion is played with Yuumi on the same team, he usually scores many fewer killing sprees than when he plays on his own. This is contrasting evidence that he is worse when playing with Yuumi.
Additionally, when Sion plays with Yuumi on the same side, he on average receives a little less damage than when he plays alone. Getting dealt not as much damage could indicate that Yuumi does a decent job of protecting Sion in teamfights.
There is no one best champion pairing for Sion that will always be his ideal synergy. Yet, overall, Yuumi is a terrible ally for Sion. By playing on the same side as Sion, she drops their win rate by -4.3% to 45.9%. This signals that there is a terrible synergy between Sion and Yuumi that allows them to perform worse together than alone.
Yuumi has a much lower diffuclty than Sion. That means you don't need to be careful when enlisting Yuumi comrades to fight alongside, as they will require a much lower level of skill to be able to work well with you.
Playing on the same side, you should observe an overall large increase in your team’s ability to provide utility and CC for your side. When paired, these champions should be able to manipulate the pace of team fights.
Although, by grouping Sion and Yuumi together, you may not be granting your other allies a great deal of attack damage. Make sure to include other champions on your team that offsets this relative gap in this pairing's abilities.
Regardless of your Yuumi ally's skill level, you should focus on maximizing your gold income, warding to avoid ambushes, and clearing objectives. If you do this, you will do well anyway.
To learn all of the intricacies of Sion in order to pair well with Yuumi during both the laning and mid / late game phases of LoL, you should keep reading to master some more tips and tricks for this champion pairing. If you use the build and suggestions displayed above, you will increase your win rate by a lot.
The most crucial items to focus on in your Sion and Yuumi synergy build consist of Unending Despair, Heartsteel, and Hollow Radiance. When Sion used at least these three items in his build, he performed much better when fighting alongside Yuumi than with most other typical builds. In fact, Sion had an average winrate of 45.9% helping carry Yuumi with these items in his kit.
To have the highest chance of beating your oponents, Sion players should equip the Grasp of the Undying, Demolish, Conditioning, Overgrowth, Minion Dematerializer, and Approach Velocity runes from the Resolve and Inspiration rune sets. Out of all the rune combinations players used for this champion pairing, this sequence of runes yielded the greatest win rate. Moreover, these runes provided a 45.9% win rate overall.
If you would like to get Sion with Yuumi synergy tips and builds for a a specific skill level, please select one from the selection menu above. If viewing for the first time, the stats and guides displayed are calculated using every round run with these champions.