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.
Dodging Arctic Assault and Glacial Prison can give you a huge advantage.
Focus on avoiding the second swing of Winter's Wrath which carries the brunt of the damage.
Melee enemies can also stack Frost for Sejuani, be very careful around them.
The stats shown on this page highlight several strategic Ornn against Sejuani counter statistics that may help you explain the differences between this pair of champions. As an example, Ornn’s KDA ratio ([kills + assists] / deaths) of NaN is better than Sejuani’s ratio of NaN, indicating that Ornn may be more central to his team's team fighting effectiveness than Sejuani..
Ornn often has a similar longest killing spree as his enemy does. Typically, he receives a similar amount of damage to Sejuani. This commonly reflects different amounts of tankyness, yet it can also illustrate that the champion with more health has less mobility and thus is not able to kite away from additional harm when poked or engaged.
Both League champions are great champions. Both have their pros and cons. In League's current meta, Ornn usually wins when trying to fight Sejuani, with a 53.7% win rate. As a result, Ornn makes a great counter for Sejuani.
While Ornn does have a higher win rate compared to Sejuani, when facing one another, Ornn also has a greater level of difficulty that makes him a more difficult character to learn. You should be be fine when picking Ornn into Sejuani.
Moreover, Ornn also has a good amount of utility and CC, a similar amount to Sejuani. This makes her just as valuable during teamfights, especially when fighting champions with a ton of burst damage.
While there isn't one best champion in League of Legends, in Ornn vs Sejuani matchups, Ornn is the better champion with a noticably higher win rate, more champion depth, and a similar amount of utility to help out your allies during team fights.
Ornn is a great counter to Sejuani. Make sure you focus your strategy on maximizing your gold income and destroying objectives. If you can do that, you should hold your own as Ornn against Sejuani.
If you would like to truly master Ornn in order to counter Sejuani during both the laning and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tips and tricks for this matchup. If you pay attention to the build and stats shown above, you will grow your win rate by a lot and be that much closer to League of Legends pro players.
Ornn often racks up much more CS compared to Sejuani. Champions who on average don't get many minion kills usualy don't require 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, champions with large amounts of CS, such as hyper-carries, usually require several high cost items to be effective. In either situation, try to do better than the values reported on this page to do well.
The ideal items to use in your Ornn versus Sejuani build include Kaenic Rookern, Sunfire Aegis, and Thornmail. When Ornn bought at least these three items in his build, he performed a lot better against Sejuani than with many other commonly used counter builds. In fact, Ornn had an average winrate of 53.7% when countering Sejuani with this build.
To have the highest probability of vanquishing Sejuani as Ornn, Ornn players should use the Grasp of the Undying, Demolish, Conditioning, Overgrowth, Legend: Tenacity, and Triumph runes from the Resolve and Precision rune sets. Of all the rune sets that we analyzed for Ornn vs Sejuani counter picks, this combo of runes yielded the greatest win rate. Notably, these runes gave a 53.7% winrate overall.
By default, tips, stats, and builds on how to beat Sejuani as Ornn are shown for all skill levels combined. If you want to narrow the stats and builds to a distinct skill level, you may use the selection menu located at the top of this page.