Use the time after Sion has died to reposition and prepare for his return.
Even if Sion still hits a Decimating Smash, making him release the charge earlier reduces its impact.
The stat comparisons provided here underscore several critical Seraphine versus Sion counter statistics that can help us realize the distinctions between the pair. As an example, Seraphine’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Sion’s KDA ratio of NaN, indicating that Seraphine may be more central to her team's team fighting capability than Sion. This observation is largely fueled by the differences in assists.
Seraphine usually has a similar longest killing spree as her matchup does. On average, she receives less damage than Sion. This commonly reflects different amounts of tankyness; however, it can also imply that the champion with more HP has less mobility and thus is unable to flee from further harm when engaged or poked.
Both League champions are great. Both have their pros and cons. In the game's current meta, Seraphine usually fairs equally well when taking on Sion, with a 50.0% win rate. As a result, Seraphine makes an ok counter to Sion.
While Seraphine does have a higher winrate compared to Sion, when they face off with one another, Seraphine also has a much lower learning curve that makes her a less complex champion to learn and master. You still need to be cautious when picking Seraphine into Sion.
Additionally, Seraphine also has a very large amount of CC and other utility, a similar amount to Sion. This makes her just as valuable during teamfights, especially when facing champions with a lot of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Seraphine vs Sion matchups, Sion is the better champion with a similar win rate, less champion complexity, and a similar amount of utility to help out your teammates during teamfights.
Seraphine is a decent counter for Sion. Focus your tactics on keeping up your gold income and taking out objectives. If you can do that, you should do very well as Seraphine against Sion.
To truly master Seraphine to counter Sion during both the early game and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tips and tricks for this matchup. If you mind the build and tips presented above, you will increase your win rate by a lot and be that much closer to League of Legends pro players.
Seraphine often picks up less CS relative to Sion. Champs who on average don't earn much CS often don't need much CS to be valuable teammates, such as sup champs. They are able to scale well off of their skills, stats, and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically require a lot of items to be effective. In either situation, try to do better than the values reported here to do well.
The most important items to prioritize in your Seraphine versus Sion build consist of Seraph's Embrace, Cosmic Drive, and Moonstone Renewer. When Seraphine combined at least these three items in her build, she performed much better against Sion than with many other common counter builds. In fact, Seraphine had an average winrate of 50.0% when countering Sion with these items in her kit.
To have the greatest chance of annihilating Sion as Seraphine, you should use the Summon Aery, Manaflow Band, Transcendence, Gathering Storm, Triple Tonic, and Cosmic Insight runes from the Sorcery and Inspiration rune sets. Out of all the rune combinations players used for Seraphine vs Sion matchups, this mixture of runes resulted in the highest win rate. Notably, these runes provided a 50.0% winrate overall.
If you would like to view Seraphine x Sion tips and counter stats for a an individual rank, please select one from the selection menu above. By default, the statistics and guides shown are computed using every match run with both champs.