Demonic Ascension may make Swain very hard to kill but he's pretty easy to get away from. Try building items that can slow opponents to keep them in range if their mobility is overwhelming.
Vision of Empire is quite difficult to land on its own, look for skirmishes around the map where enemies may be distracted or crowd controlled so you can land it more easily.
If you're having trouble rooting an enemy with Nevermove, try throwing it at opponents when they are near their minions so the explosion surprises them.
While laning, try to use Death's Hand's piercing damage to damage opponents from a safe distance.
The Swain Senna synergy stats shown here demonstrate the areas of his gameplay that do better (or worse) when paired with Senna, compared to his overall stats. Significant differences are areas of focus that highlight how his gameplay changes when paired with this other champion.
Overall, Swain sees a very large drop in his KDA (ratio of kills and assists to deaths) when paired with Senna. His KDA decreased from NaN to NaN. This drop shows that Senna helps Swain perform not as well in competitive LoL games. Yet, the small difference shows that this performance change is only marginal.
When Swain is paired with Senna, he observes a small increase in his complete damage output. This change could indicate that Senna helps provide cover for him to dish out more damage or that her presence on the team also helps extend the match's duration. Similarly, when Swain is played with Senna on the same side, he usually scores many fewer killing sprees compared to when he plays on his own. This is contrasting evidence that he is worse when playing alongside Senna.
Additionally, when Swain plays with Senna on the same side, he often takes a little more damage than when he plays alone. Taking more damage could mean that Senna does a poor job of covering Swain during teamfights.
There is no perfect ally for Swain that will 100% of the time be his ideal teammate. However, overall, Senna is a decent teammate for Swain. By being on the same team as Swain, she increases their win rate by 1.4% to 53.5%. This shows that there is a potentially meaningful strategic relationship between Swain and Senna that results in them performing stronger together than without each other.
Senna has a lower difficulty than Swain. That means Swain players don't need to be careful when finding Senna allies to go into battle on the same side as, as they will require a lower level of skill to do well with you.
Fighting together, Swain players will likely observe an overall large increase in your team’s capability to deal magic damage. When paired, these two can deal quite a lot of AP type damage.
Conversely, by bringing Swain and Senna together, you will not be granting your other teammates a lot of cover. Plan to bring other champions on your team that nullifies this gap in this pairing's abilities.
Regardless of your Senna ally's skill level, you should focus on increasing your income, staying alive by avoiding foolish fights, and taking down objectives. If you do this, you should do well, regardless.
If you would like to truly master Swain in order to synergize with Senna during both the early game and mid / late game phases of League games, you should continue reading to gather additional tricks and insights into this champion pairing. If you pay attention to the build and tips presented here, you should grow your win rate significantly.
The most important finished items to get in your Swain and Senna synergy build consist of Liandry's Anguish, Rylai's Crystal Scepter, and Demonic Embrace. When Swain combined at least these three items in his build, he did a lot better when paired up with Senna than with many other common item sets. In fact, Swain had an average winrate of 53.5% helping carry Senna with these items in his kit.
To have the greatest chance of annihilating your oponents, you should equip the Conqueror, Presence of Mind, Legend: Tenacity, Last Stand, Overgrowth, and Conditioning runes from the Precision and Resolve rune sets. Out of all the rune combinations we have analyed for this champion pairing, this mixture of runes resulted in the best win rate. In fact, these runes gave a 53.5% win rate overall.
If you need to get Swain with Senna synergy tips and stats for a an individual division, please select one from the selection menu provided above. If viewing for the first time, the statistics and strategies shown are calculated using every match run with both champions.