Melee allies can stack Frost for your Permafrost, keep an eye on who they are attacking.
Save Glacial Prison for encounters where you have teammates present to take advantage of it.
Use Arctic Assault to escape bad situations, interupt channeled spells or chase runners.
Orianna can only affect the area the Ball is around. Use this to your advantage.
Watch out for Orianna's Ball returning to her due to leashing. This may cause some unexpected situations.
The stat comparisons shown here show some valuable Sejuani vs. Orianna matchup statistics that can help you appreciate the distinctions between the pair. Sejuani’s KDA ratio ([kills + assists] / deaths) of NaN is more than Orianna’s ratio of NaN, demonstrating that Sejuani may be more central to her team's team fighting potential than Orianna..
Sejuani usually has a slightly smaller longest kill spree than her matchup does. Typically, she takes more damage than Orianna. This commonly reflects differing health capacities, yet it can also indicate that the one champion has less mobility and thus is not able to escape additional harm when engaged or poked.
Both League champions are great champions. Both have their pros and cons. In the game's current meta, Sejuani usually loses when playing against Orianna, with a 48.1% win rate. As a result, Sejuani makes a poor counter to Orianna.
While Sejuani does have a lower win rate than Orianna, when facing one another, Sejuani also has a lower learning curve that makes her a less difficult champion to develop with. You still need to be cautious when picking Sejuani into Orianna.
Moreover, Sejuani has a good amount of CC and other utility, a similar amount to Orianna. This makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion in League of Legends, in Sejuani vs Orianna matchups, Orianna is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your allies during team fights.
Sejuani is a somewhat poor counter to Orianna. You will do well by focussing your gameplay on increasing your CS and taking out objectives. If you are able to do that, you should hold your own as Sejuani against Orianna.
If you would like to truly master Sejuani to counter Orianna during both the early game and mid / late game phases of League of Legends, you should continue reading to gather a few extra lessons on this matchup. If you mind the build and suggestions displayed above, you should grow your win rate significantly and be closer to League of Legends pro players.
Sejuani on average racks up a lot less CS as Orianna. Champions who on average don't take much CS typically don't need much CS to be effective, such as sup champs. They are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically require a lot of items to be effective. In either case, try to surpass the values displayed on this page to do well.
The most crucial items to prioritize in your Sejuani versus Orianna build consist of Sunfire Aegis, Thornmail, and Jak'Sho, The Protean. When Sejuani combined at least these three items in her build, she performed a lot better vs. Orianna than with many other typical builds. In fact, Sejuani had an average win rate of 48.1% when playing against Orianna with this counter build.
To have the best probability of annihilating Orianna as Sejuani, you should equip the Aftershock, Font of Life, Conditioning, Overgrowth, Legend: Alacrity, and Triumph runes from the Resolve and Precision rune sets. Out of all the rune sets players chose for Sejuani vs Orianna clashes, this blending of runes resulted in the best win rate. Moreover, these runes gave a 48.1% winrate overall.
By default, tips, stats, and builds on how to beat Orianna as Sejuani are displayed for every ranked division. If you would like to scope the stats and builds to a distinct skill level, you can use the selection menu earlier on the page.