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 Sivir Senna synergy stats shown here demonstrate the areas of her gameplay that do better (or worse) when paired with Senna, compared to her overall stats. Significant differences are areas of focus that highlight how her gameplay changes when paired with this other champion.
Overall, Sivir sees a large worsening in her KDA (ratio of kills and assists to deaths) when paired with Senna. His KDA fell from NaN to NaN. This worsening shows that Senna helps Sivir perform not as well in competitive LoL matches. Yet, the small difference proves that this performance change is only marginal.
When Sivir tries to synergize with Senna, she gets a moderate decrease in her full damage output. This could signal that Senna does not provide cover for her to dish out more damage or that her participation also helps extend the round's duration. Similarly, when Sivir is played together with Senna 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 with Senna.
Additionally, when Sivir plays with Senna on the same team, she on average takes a little more damage than when she fights alone. Getting dealt more damage may indicate that Senna does a poor job of protecting Sivir in teamfights.
There is no universally accepted best ally for Sivir that will 100% of the time be her ideal teammate. Yet, overall, Senna is a relatively poor companion for Sivir. By locking into the same team as Sivir, she decreases their win rate by -1.2% to 46.7%. This clearly indicates that there is a negative strategic relationship between Sivir and Senna that results in them performing worse together than alone.
Senna has a greater difficulty than Sivir. That means Sivir players should be cautious when lining up Senna comrades to fight alongside, as they will require a greater level of skill to fight well with you.
When playing on the same side, you will likely see an overall large increase in your team’s ability to deal physical damage. Combined, these two can tear through the other team with a lot of physcial damage.
Although, by grouping Sivir and Senna together, you probably will not be granting your other teammates enough tankyness. Make sure to bring other champions on your team that nullifies this hole in this pairing's abilities.
Regardless of your Senna ally's skill level, you need to focus on maximizing your income, staying alive by avoiding foolish fights, and taking down objectives. If you heed this simple advice, you will do well, regardless.
If you would like to learn all of the intricacies of Sivir in order to work well with Senna during both the laning and mid / late game phases of League rounds, you should keep reading to gather some more tips and tricks for this champion pairing. If you pay attention to the build and suggestions presented above, you will grow your win rate significantly.
The best finished items to prioritize in your Sivir and Senna synergy build consist of Kraken Slayer, Immortal Shieldbow, and Navori Quickblades. When Sivir used at least these three pieces in her build, she did significantly better as an ally of Senna than with many other common item sets. In fact, Sivir had an average winrate of 46.7% when playing alongside Senna with these items in her kit.
To have the greatest likelihood of beating your oponents, Sivir players should use the Lethal Tempo, Presence of Mind, Legend: Bloodline, Coup de Grace, Biscuit Delivery, and Magical Footwear runes from the Precision and Inspiration rune sets. Out of all the runes we have analyed for this champion pairing, this composite of runes yielded the best win rate. In fact, these runes averaged a 46.7% win rate overall.
By default, tips, statistics, and builds on how to synergize Senna with Sivir are shown for all skill levels, merged. If you want to scope the statistics and builds to a specific player tier, you may use the selection menu located above.