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.
Timing Janna's ultimate can push enemies away from a wounded ally or even separate enemies.
Eye of the Storm can be used on allied turrets.
Quickly firing a Howling Gale without the charge up can be used to heavily disable the other team.
The Sion Janna synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Janna, 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 large worsening in his KDA (ratio of kills and assists to deaths) when paired with Janna. His KDA fell from NaN to NaN. This drop shows that Janna helps Sion perform poorer in ranked League matches. Yet, the small difference demonstrates that this performance change is not very impactful.
When Sion is paired with Janna, he observes a small increase in his full damage output. This change could demonstrate that Janna provides cover for him to dish out more damage or that her participation also helps increase the match's duration. Similarly, when Sion is played with Janna on the same team, he usually scores many fewer killing sprees compared to when he plays without Janna. This is contrasting evidence that he is worse when playing with Janna.
Additionally, when Sion plays with Janna on the same side, he often receives a little less damage than when he plays alone. Taking not as much damage may indicate that Janna does a decent job of covering Sion during team fights.
There is no ideal ally for Sion that will 100% of the time be his ideal synergy. However, Janna is a pretty good ally for Sion. By playing on the same side as Sion, she raises their win rate by 1.3% to 51.5%. This signals that there is a somewhat important bond between Sion and Janna that allows them to perform better together than alone.
Janna has a greater difficulty than Sion. That means you must be careful when finding Janna allies to go into battle on the same side as, as they will require a greater level of skill to be able to cooperate well with you.
Fighting cooperatively, you should expect to witness an overall large increase in your team’s capacity to provide utility and CC for your side. When paired, these champs may be able to carry with the power of their abilities.
Conversely, by grouping Sion and Janna together, you will not be providing your other teammates a lot of AD. We recommend you pick other champions on your team that offsets this relative gap in this pairing's playstyle.
Regardless of your Janna ally's ability, you should 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 learn all of the intricacies of Sion in order to synergize with Janna during both the lane and mid / late game phases of LoL rounds, you should keep reading to pick up a few extra lessons on this champion pairing. If you pay attention to the build and tips shown above, you should increase your win rate by a lot.
The most crucial finished items to get in your Sion and Janna synergy build include Sunfire Aegis, Heartsteel, and Jak'Sho, The Protean. When Sion incorporated at least these three finished items in his build, he performed significantly better when fighting alongside Janna than with most other commonly used builds. In fact, Sion had an average winrate of 51.5% when synergizing his build and playstyle to Janna with this build.
To have the best chance of annihilating your oponents, you should take 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 picked for Sion and Janna pairings, this mixture of runes resulted in the greatest win rate. Notably, these runes averaged a 51.5% winrate overall.
If you would like to get Sion and Janna synergy tips and builds for a a distinct division rank, feel free to choose one from the selection menu above. At first, the statistics and build suggestions shown are computed using every match completed with these champs.