Sivir's Boomerang Blade returns to her after reaching the max range, so you can shift position to hit enemies who would otherwise have evaded it.
Try saving Spell Shield for enemy abilities that can disable you such as stuns and roots.
Ricochet resets Sivir's basic attack timer on activation, so activating this immediately after landing a normal basic attack will maximize damage output.
The Lillia Sivir synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Sivir, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Lillia sees a very large drop in her KDA (ratio of kills and assists to deaths) when paired with Sivir. His KDA decreased from NaN to NaN. This fall shows that Sivir helps Lillia perform poorer in ranked LoL matches. Yet, the small difference indicates that this performance change is not very impactful.
When Lillia is paired with Sivir, she observes a small increase in her total damage output. This change could signal that Sivir supports by providing cover for her to dish out more damage or that her support also helps increase the game's duration. Similarly, when Lillia is played together with Sivir on the same team, he usually scores many fewer killing sprees than when she plays alone. This is contrasting evidence that she is worse when playing alongside Sivir.
Additionally, when Lillia plays with Sivir on the same side, she typically takes a little more damage than when she plays alone. Getting dealt more damage may mean that Sivir does a poor job of covering Lillia during teamfights.
There is no one best companion for Lillia that will no matter what be her best synergy. Yet, Sivir is a below average ally for Lillia. By locking into the same team as Lillia, she drops their win rate by -1.8% to 52.3%. This proves that there is a harmful synergy between Lillia and Sivir that allows them to perform not as well together than without each other.
Sivir has a much lower diffuclty than Lillia. That means you don't need to be careful when arranging Sivir comrades to go into battle on the same side as, as they will need a much lower level of skill to fight well with you.
Working together, you should expect to observe an overall large increase in your team’s capacity to to do a lot of AP damage. Together, these two can blast through enemies with magic damage.
In contrast, by aligning Lillia and Sivir together, you may not be giving your side very much engage. Make sure to bring other champions on your team that helps cover this gap in their playstyle.
Regardless of your Sivir ally's ability, you need to focus on increasing your income, staying alive by avoiding foolish fights, and clearing objectives. If you do this, you should do well anyway.
If you would like to truly master Lillia to pair well with Sivir during both the laning and mid / late game phases of League of Legends, you should keep reading to master additional lessons on this champion pairing. If you mind the build and stats displayed above, you will grow your win rate by a lot.
The ideal finished items to have in your Lillia and Sivir synergy build include Rabadon's Deathcap, Zhonya's Hourglass, and Liandry's Torment. When Lillia combined at least these three pieces in her build, she did much better as an ally of Sivir than with most other commonly used builds. In fact, Lillia had an average winrate of 52.3% when synergizing her build and playstyle to Sivir with this build.
To have the highest probability of coming out on top against your oponents, you should use the Conqueror, Triumph, Legend: Tenacity, Coup de Grace, Cosmic Insight, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the rune sets players chose for this champion pairing, this combination of runes resulted in the greatest win rate. Moreover, these runes gave a 52.3% winrate overall.
If you want to get Lillia with Sivir collaboration tips and builds for a an individual skill level, feel free to choose one from the selection menu displayed above. By default, the stats and build suggestions displayed are computed using every game run with these champs.