Using Deceive over terrain can help you make a clean escape.
Backstab's damage can be increased with increased Critical Damage effects like Infinity Edge.
Try getting items with on-hit effects. These will also benefit your Hallucination clone.
Dodging Arctic Assault and Glacial Prison can give you a huge advantage.
Melee enemies can also stack Frost for Sejuani, be very careful around them.
Focus on avoiding the second swing of Winter's Wrath which carries the brunt of the damage.
The stats provided here show some influential Shaco against Sejuani counter statistics that can help you understand the distinctions between the two. As an example, Shaco’s KDA ratio ([kills + assists] / deaths) of NaN is better than Sejuani’s KDA ratio of NaN, highlighting that Shaco may be more central to his team's team fighting capacity than Sejuani..
Shaco normally has a slightly larger longest killing spree than his opponent does. On average, he takes less damage than Sejuani. This typically indicates differing health capacities, but it can also show that the one champion has less mobility and thus is unable to flee from further damage when engaged or poked.
Both League champs are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Shaco usually fairs equally well when trying to fight Sejuani, with a 49.6% win rate. Therefore, Shaco makes an ok counter for Sejuani.
While Shaco does have a lower win rate compared to Sejuani, when facing one another, Shaco also has a much greater difficulty level that makes him a more difficult champ to pick up and master. You should be careful when picking Shaco into Sejuanias his relative depth means you may not be able to reach his full potential without a lot of practice beforehand.
Additionally, Shaco has some amount of CC and other utility, a similar amount to Sejuani. 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 a single best champion in League of Legends, in Shaco vs Sejuani matchups, Sejuani is the better champ with a similar win rate, more champion depth, and a similar amount of utility to help out your teammates during team fights.
Shaco is a somewhat poor counter to Sejuani. Make sure you focus your tactics on increasing your CS and clearing objectives. If you can do that, you should be able to stand on your own as Shaco against Sejuani.
To learn all of the intricacies of Shaco to counter Sejuani during both the laning and mid / late game phases of League of Legends, you should continue reading to learn a few extra tips and tricks for this matchup. If you mind the build and suggestions presented above, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Shaco often accumulates less CS as Sejuani. Champions who typically don't acquire much CS typically don't require much CS to be valuable teammates, such as supports. They are capable of scaling well off of their abilities and first items alone. Yet, champions with a lot of CS, such as hyper-carries, often have to have many items to be effective. In either case, try to exceed the values reported on this page to do well.
The best items to use in your Shaco versus Sejuani build include Duskblade of Draktharr, Lord Dominik's Regards, and Essence Reaver. When Shaco combined at least these three pieces in his build, he performed a lot better when fighting Sejuani than with most other common item sets. In fact, Shaco boasted an average winrate of 49.6% when countering Sejuani with these items in his kit.
To have the best probability of defeating Sejuani as Shaco, Shaco players should equip the Dark Harvest, Cheap Shot, Eyeball Collection, Ultimate Hunter, Transcendence, and Gathering Storm runes from the Domination and Sorcery rune sets. Out of all the rune sets players used for Shaco vs Sejuani face-offs, this order of runes yielded the highest win rate. Notably, these runes provided a 49.6% winrate overall.
By default, tips, statistics, and builds on how to beat Sejuani as Shaco are given for every ranked division. If you would like to narrow the statistics and builds to a distinct skill level, you should use the selection menu earlier in the counter matchup guide.