Take advantage of Flurry by weaving in basic attacks between spell casts - this maximizes damage output and minimizes Energy loss.
Self-casting Safeguard and using Iron Will are powerful tools for killing neutral monsters (in the jungle).
Use Sonic Wave before Dragon's Rage so you can chase the target with Resonating Strike.
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 Lee Sin Sion synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Sion, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Lee Sin sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Sion. His KDA worsened from NaN to NaN. This drop shows that Sion helps Lee Sin perform not as well in competitive League matches. Yet, the small difference indicates that this performance change is not very impactful.
When Lee Sin tries to synergize with Sion, he observes a marginal improvement in his full damage output. This may signal that Sion helps provide protection for him to dish out more damage or that his allyship also helps extend the match's duration. Similarly, when Lee Sin is played together with Sion on the same side, he usually scores many fewer killing sprees than when he plays alone. This is contrasting evidence that he is worse when playing synergisticly with Sion.
Additionally, when Lee Sin plays with Sion on the same team, he often takes a little more damage than when he plays alone. Taking more damage may indicate that Sion does a poor job of covering Lee Sin during teamfights.
There is no universally accepted best champion pairing for Lee Sin that will no matter what be his ideal ally. Yet, Sion is a very typical companion for Lee Sin. By playing on the same side as Lee Sin, he drops their win rate by -0.3% to 47.0%. This clearly indicates that there is only a small strategic relationship between Lee Sin and Sion that allows them to perform worse together than without each other.
Sion has a lower difficulty than Lee Sin. That means you don't need to be careful when lining up Sion allies to fight alongside, as they will require a relatively low level of skill to play well with you.
Fighting on the same side, you will likely observe an overall large increase in your team’s capability to soak up damage. Together, these champions might be able to provide enough cover for their team's carries.
Although, by grouping Lee Sin and Sion together, you may not be giving your other allies a lot of AP. Make sure to bring other champs on your team that nullifies this relative hole in this pairing's abilities.
Regardless of the ability of your Sion ally, you need to focus on maximizing your income, warding to avoid ambushes, and taking down objectives. If you do this, you should do well, regardless.
If you would like to learn all of the intricacies of Lee Sin to work well with Sion during both the early game and mid / late game phases of LoL, you should keep reading to learn a few extra tricks and insights into this champion pairing. If you use the build and suggestions presented here, you should grow your win rate by a lot.
The most crucial finished items to get in your Lee Sin and Sion synergy build include Spear of Shojin, Sundered Sky, and Eclipse. When Lee Sin used at least these three pieces in his build, he performed a lot better as an ally of Sion than with most other typical item sets. In fact, Lee Sin boasted an average winrate of 47.0% when playing alongside Sion with this build.
To have the highest likelihood of coming out on top against your oponents, Lee Sin players should use the Conqueror, Triumph, Legend: Alacrity, Coup de Grace, Magical Footwear, and Cosmic Insight runes from the Precision and Inspiration rune sets. Out of all the rune combinations players picked for this team composition, this set of runes yielded the highest win rate. Moreover, these runes provided a 47.0% win rate overall.
If you want to view Lee Sin and Sion cooperations tips and builds for a a distinct division, please select one from the selection menu shown above. At first, the statistics and guides given are computed using all matches run with both champions.