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.
Volcanic Rupture can be used to set up zoning areas to threaten enemies.
Learning build paths of items can help quickly select upgrades in lane.
The order of your abilties matters! Try to optimize Brittle usage.
The Sion Ornn synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Ornn, 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 Ornn. His KDA worsened from NaN to NaN. This decrease shows that Ornn helps Sion perform poorer in competitive League rounds. Yet, the small difference shows that this performance change is not very impactful.
When Sion tries to synergize with Ornn, he observes a barely noticable drop in his complete damage dealt. This difference could signal that Ornn does not support by providing protection for him to dish out more damage or that his support also helps extend the round's duration. Similarly, when Sion is played alongside Ornn 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 alongside Ornn.
Moreover, when Sion plays with Ornn on the same side, he usually takes a little more damage than when he plays alone. Getting dealt more damage could indicate that Ornn does a poor job of protecting Sion in team fights.
There is no one best ally for Sion that will always be his ideal ally. Yet, overall, Ornn is a very bad ally for Sion. By locking into the same team as Sion, he decreases their win rate by -3.1% to 47.1%. This proves that there is a terrible synergy between Sion and Ornn that allows them to perform worse together than alone.
Ornn has a lower difficulty than Sion. That means you don't need to be very careful when lining up Ornn allies to fight alongside, as they will need a lower level of skill to play well with you.
Playing cooperatively, Sion players should see an overall large increase in your team’s capability to soak up damage. Combined, these champions will be able to tank for the rest of their team.
In contrast, by aligning Sion and Ornn together, you will not be granting your side a great deal of AP. Plan to include other champions on your team that neutralizes this relative gap in their playstyle.
Regardless of your Ornn ally's skill level, you should focus on increasing your gold income, staying alive by avoiding foolish fights, and clearing objectives. If you heed this simple advice, you will do well anyway.
If you would like to learn all of the intricacies of Sion in order to pair well with Ornn during both the early game 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 shown above, you should grow your win rate significantly.
The best items to have in your Sion and Ornn synergy build consist of Wit's End, Hullbreaker, and Titanic Hydra. When Sion included at least these three finished items in his build, he performed significantly better when fighting alongside Ornn than with most other typical builds. In fact, Sion boasted an average win rate of 47.1% helping carry Ornn with these items in his kit.
To have the greatest likelihood of coming out on top against your oponents, you should equip the Grasp of the Undying, Demolish, Conditioning, Overgrowth, Approach Velocity, and Minion Dematerializer runes from the Resolve and Inspiration rune sets. Out of all the rune sets that we analyzed for this champion pairing, this combo of runes yielded the best win rate. In fact, these runes provided a 47.1% win rate overall.
If you want to view Sion with Ornn synergy tips and builds for a a specific rank, feel free to choose one from the selection menu above. If viewing for the first time, the stats and guides given are computed using all games with data with both champions.