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.
Try to stay away from walls. Ornn is much less strong if he cannot stun you.
Attack Ornn to keep him from creating items in lane.
The stat comparisons provided here highlight several important Sion versus Ornn counter stats that can help us realize the differences between the pair. For instance, Sion’s KDA ratio ([kills + assists] / deaths) of NaN is better than Ornn’s KDA ratio of NaN, showing that Sion may be more central to his team's team fighting capability than Ornn. This observation is in large part a result of the differences in deaths.
Sion typically has a similar longest kill spree as his foe does. Commonly, he takes more damage than Ornn. This is usually reflective of differing health capacities, yet it can also hint that the champ with higher HP has less agility and thus is not able to kite away from further damage when poked or engaged.
Both League champions are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Sion usually loses when trying to fight Ornn, with a 48.0% win rate. As a result, Sion makes a poor counter for Ornn.
While Sion does have a lower winrate than Ornn, when on opposite teams, Sion also has a greater difficulty level that makes him a more complex character to develop with. You may get destroyed when picking Sion into Ornn.
Furthermore, Sion has a good amount of CC and other utility, a similar amount to Ornn. This often makes her just as valuable during teamfights, especially when trying to counter champions with a lot of burst damage.
While there is not one best champion in League of Legends, in Sion vs Ornn matchups, Ornn is the better champ with a lower win rate, similar champion depth, and a similar amount of utility to help out your allies during team fights.
Sion is a trash counter for Ornn. Make sure you focus your gameplay on keeping up your gold income and clearing objectives. If you can do that, you should do very well as Sion against Ornn.
If you would like to truly master Sion in order to counter Ornn during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra lessons on this matchup. If you listen to the build and tips displayed here, you will increase your win rate significantly and be closer to League of Legends pro players.
Sion usually gets a similar amount of CS as Ornn. Champions who on average don't earn many minion kills often don't need much CS to be effective, such as supports. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often require a lot of items to be effective. In either case, try to exceed the numbers shown here to do well.
The most crucial items to focus on in your Sion versus Ornn build include Heartsteel, Titanic Hydra, and Hollow Radiance. When Sion combined at least these three items in his build, he performed much better when facing Ornn than with many other common counter builds. In fact, Sion had an average win rate of 48.0% battling Ornn with these items in his kit.
To have the greatest likelihood of beating Ornn as Sion, 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. Of all the rune sets players used for Sion vs Ornn matchups, this mix of runes resulted in the best win rate. Moreover, these runes averaged a 48.0% winrate overall.
By default, tips, statistics, and builds on how to beat Ornn as Sion are given for all skill levels, merged. To filter the statistics and builds to a distinct skill level, you may use the selection menu located earlier on the page.