Buying an item with Grievous Wounds will make Swain much easier to kill during his Demonic Ascension.
Swain's passive is very potent if you are immobilized. Make sure to be extra careful around enemies who have immobilizing effects.
High mobility counters all of Swain's basic abilities: Death's Hand does more damage the closer he is, Vision of Empire has a very long delay and Nevermove must start returning back to him to be dangerous.
The stat comparisons provided here emphasize several significant Senna vs. Swain matchup stats that may help us grasp the differences between the pair. As an example, Senna’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Swain’s ratio of NaN, showing that Senna may be more central to her team's team fighting capability than Swain..
Senna usually has a similar longest killing spree as her enemy does. On average, she receives less damage than Swain. This commonly reflects differing health capacities, but it can also indicate that the champ with more HP has less mobility and thus is not able to kite away from further damage when poked or engaged.
Both League of Legends champions are great champions. Both have their strengths, weaknesses, and counters. In League's current meta, Senna usually fairs equally well when trying to fight Swain, with a 50.3% win rate. Therefore, Senna makes an ok counter for Swain.
While Senna does have a higher win rate compared to Swain, when on opposite teams, Senna also has a lower learning curve that makes her a less time consuming character to learn. You still need to be cautious when picking Senna into Swainas her relative depth means you may not be able to reach her full potential without a lot of practice beforehand.
Furthermore, Senna has a good amount of utility and CC, a similar amount to Swain. This makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there isn't one best champion overall in League of Legends, in Senna vs Swain matchups, Senna is the better champion with a similar win rate, less champion complexity, and a similar amount of utility to help out your allies during late stage team fights.
Senna is a decent counter for Swain. Make sure you focus your actions on increasing your gold income and clearing objectives. If you are able to do that, you should hold your own as Senna against Swain.
To truly master Senna to counter Swain during both the early game and mid / late game phases of League of Legends, you should keep reading to pick up a few extra tips and tricks for this matchup. If you pay attention to the build and stats displayed above, you will grow your win rate significantly and be closer to League of Legends pro players.
Senna on average accumulates less CS compared to Swain. Champs who on average don't earn many minion kills often don't have to have much CS to be valuable teammates, such as sup champs. They are able to scale properly off of their abilities and first items alone. Yet, champs with a lot of CS, such as hyper-carries, typically require several high cost items to be effective. In either case, try to exceed the values displayed here to do well.
The most crucial items to prioritize in your Senna versus Swain build include Rapid Firecannon, Edge of Night, and Bloodsong. When Senna combined at least these three pieces in her build, she performed a lot better countering Swain than with many other common builds. In fact, Senna boasted an average winrate of 50.3% when countering Swain with these items in her kit.
To have the highest chance of defeating Swain as Senna, Senna players should equip the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Biscuit Delivery, and Approach Velocity runes from the Precision and Inspiration rune sets. Of all the rune combinations that we analyzed for Senna vs Swain fights, this order of runes resulted in the highest win rate. Moreover, these runes averaged a 50.3% winrate overall.
If you want to see Senna x Swain tips and builds for a a particular division rank, feel free to choose one from the selection menu shown above. At first, the statistics and strategies displayed are calculated using all matches run with these champs.