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 underscore several critical Seraphine versus Ornn counter stats that can help you explain the distinctions between these two champions. As an example, Seraphine’s KDA ratio ([kills + assists] / deaths) of NaN is more than Ornn’s ratio of NaN, indicating that Seraphine may be more central to her team's team fighting effectiveness than Ornn. This observation is largely fueled by the differences in assists.
Seraphine typically has a similar longest killing spree as her counter does. Typically, she takes less damage than Ornn. This is usually reflective of differing health capacities, but it can also indicate that the champion with more health has less mobility and thus is not able to kite away from additional harm when engaged or poked.
Both League champs are great champions. Both champs have their pros and cons. In League's current meta, Seraphine usually fairs equally well when playing against Ornn, with a 49.9% win rate. Therefore, Seraphine makes an ok counter to Ornn.
While Seraphine does have a lower win rate compared to Ornn, when on opposite teams, Seraphine also has a much lower difficulty level that makes her a less time consuming character to pick up and master. You should be careful when picking Seraphine into Ornn.
Furthermore, Seraphine has a lot of utility and CC, a similar amount to Ornn. This often 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 Seraphine vs Ornn matchups, Ornn is the better champion with a similar win rate, less champion complexity, and a similar amount of utility to help out your allies during late stage team fights.
Seraphine is a somewhat poor counter to Ornn. Focus your tactics on increasing your gold income and taking out objectives. If you do that, you should do very well as Seraphine against Ornn.
To truly master Seraphine 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 mind the build and stats displayed above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Seraphine on average racks up less CS compared to Ornn. Champs who on average don't acquire many minion kills usualy don't need much CS to be effective, such as supports. These kinds of champions are able to scale properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically have to have a lot of items to be effective. In either case, try to do better than the numbers shown here to do well.
The best items to focus on in your Seraphine versus Ornn build include Redemption, Staff of Flowing Water, and Moonstone Renewer. When Seraphine used at least these three pieces in her build, she performed much better vs Ornn than with many other typical item sets. In fact, Seraphine had an average win rate of 49.9% when countering Ornn with this build.
To have the highest likelihood of coming out on top against Ornn as Seraphine, you should take the Summon Aery, Manaflow Band, Transcendence, Gathering Storm, Triple Tonic, and Cosmic Insight runes from the Sorcery and Inspiration rune sets. Of all the runes players chose for Seraphine vs Ornn counterpicks, this order of runes yielded the greatest win rate. Notably, these runes averaged a 49.9% win rate overall.
By default, tips, statistics, and builds on how to beat Ornn as Seraphine are presented for all skill levels combined. To filter the stats and builds to a specific skill level, you may use the selection menu located earlier on the page.