Defiant Dance is not interrupted by crowd control, try timing it for incoming disables.
Flawless Duet does not have a maximum travel distance, try using it in creative ways.
Use Bladesurge to cover great distances by targeting low life minions on your way to champion targets.
Clever use of enemy ultimates can open up new possibilities to approach teamfights.
Wait for you or your enemy to reach low health before using Kingslayer for maximum effect.
Space out your ability usage to get maximum effect from Petricite Burst.
The Irelia Sylas synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Sylas, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Irelia sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Sylas. His KDA worsened from NaN to NaN. This drop shows that Sylas helps Irelia perform worse in competitive LoL rounds. Yet, the small difference demonstrates that this performance change is only marginal.
When Irelia tries to synergize with Sylas, she observes a barely noticable drop in her full damage dealt. This may demonstrate that Sylas does not support by providing cover for her to dish out more damage or that his allyship also helps extend the round's duration. Similarly, when Irelia is played with Sylas on the same team, he usually scores many fewer killing sprees compared to when she plays on his own. This is contrasting evidence that she is worse when playing alongside Sylas.
Additionally, when Irelia plays with Sylas on the same team, she usually takes a little less damage than when she fights alone. Getting dealt not as much damage could mean that Sylas does a decent job of protecting Irelia in team fights.
There is no perfect synergy for Irelia that will always be her best synergy. However, overall, Sylas is a below average companion for Irelia. By being on the same side as Irelia, he drops their win rate by -1.2% to 48.6%. This proves that there is a harmful bond between Irelia and Sylas that results in them performing worse together than without each other.
Sylas has a lower difficulty than Irelia. That means you don't need to be very careful when lining up Sylas comrades to fight alongside, as they will have to have a lower level of skill to play well with you.
Playing cooperatively, Irelia players will likely witness an overall large increase in your team’s capacity to deal magic damage. Together, these champions can deal quite a lot of AP type damage.
Conversely, by aligning Irelia and Sylas together, you probably will not be providing your team much utility. Plan to include other champs on your team that neutralizes this relative hole in their potential.
Regardless of your Sylas ally's skill level, you should focus on increasing your income, warding to avoid ambushes, and clearing objectives. If you heed this simple advice, you should do well anyway.
To truly master Irelia to work well with Sylas during both the laning and mid / late game phases of League matches, you should keep reading to master additional tips and tricks for this champion pairing. If you mind the build and tips displayed above, you will increase your win rate significantly.
The best items to use in your Irelia and Sylas synergy build include Sterak's Gage, Wit's End, and Blade of The Ruined King. When Irelia combined at least these three finished items in her build, she performed a lot better when paired up with Sylas than with many other typical builds. In fact, Irelia had an average winrate of 48.6% when playing alongside Sylas with this build.
To have the best likelihood of annihilating your oponents, you should take the Conqueror, Triumph, Legend: Alacrity, Last Stand, Bone Plating, and Unflinching runes from the Precision and Resolve rune sets. Of all the rune builds players chose for Irelia and Sylas pairings, this set of runes yielded the greatest win rate. Notably, these runes provided a 48.6% winrate overall.
If you need to see Irelia with Sylas collaboration tips and builds for a a specific rank, please choose one from the selection menu shown above. At first, the statistics and strategies shown are computed using all rounds with data with these champions.