When Rek'Sai is near, she can see the position of you and your allies, but only if you're moving.
If you see one of Rek'Sai's tunnels, briefly stand on one of the entrances to destroy it.
Rek'Sai's Furious Bite gains damage as she builds Fury. Be very careful around her when her Fury is full.
The stats shown here highlight some influential Senna against Rek'Sai matchup statistics that can help you grasp the distinctions between the pair. As an example, Senna’s KDA ratio ([kills + assists] / deaths) of NaN is better than Rek'Sai’s ratio of NaN, indicating that Senna may be more central to her team's team fighting capacity than Rek'Sai. This observation is in large part fueled by the differences in assists.
Senna usually has a slightly smaller longest kill spree than her counter does. Commonly, she takes less damage than Rek'Sai. This commonly reflects different amounts of tankyness; however, it can also imply that the champion with increased health has less mobility and thus is unable to kite away from additional harm when poked or engaged.
Both League champs are great champions. Both have their pros and cons. In League's current meta, Senna usually fairs equally well when facing off against Rek'Sai, with a 50.9% win rate. Therefore, Senna makes an ok counter to Rek'Sai.
While Senna does have a higher winrate compared to Rek'Sai, when on opposite teams, Senna also has a much greater difficulty level that makes her a more difficult champion to learn. You still need to be cautious when picking Senna into Rek'Saias her relative depth means that you may not be able to reach her full potential without a significant amount of practice beforehand.
Additionally, Senna also has a good amount of utility and CC, a similar amount to Rek'Sai. This often makes her just as valuable during teamfights, especially when trying to counter champions with a ton of burst damage.
While there is not a single best champion overall in League of Legends, in Senna vs Rek'Sai matchups, Senna is the better champion with a similar win rate, more champion depth, and a similar amount of utility to help out your teammates during teamfights.
Senna is a decent counter to Rek'Sai. Make sure you focus your tactics on increasing your gold income and destroying objectives. If you can do that, you should be able to stand on your own as Senna against Rek'Sai.
To learn all of the intricacies of Senna to counter Rek'Sai during both the laning and mid / late game phases of League of Legends, you should keep reading to learn a few extra lessons on this matchup. If you pay attention to the build and tips shown above, you should increase your win rate by a lot and be closer to League of Legends pro players.
Senna often gets more CS relative to Rek'Sai. Champs who typically don't take many minion kills usualy don't need much CS to be effective, such as supports. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, often have to have a lot of items to be effective. In either case, try to exceed the numbers shown on this page to do well.
The top items to prioritize in your Senna versus Rek'Sai build include Rapid Firecannon, Youmuu's Ghostblade, and Bloodsong. When Senna incorporated at least these three items in her build, she performed much better vs Rek'Sai than with many other typical counter builds. In fact, Senna boasted an average win rate of 50.9% battling Rek'Sai with these items in her kit.
To have the greatest probability of vanquishing Rek'Sai as Senna, Senna players should use the Fleet Footwork, Presence of Mind, Legend: Alacrity, Cut Down, Bone Plating, and Revitalize runes from the Precision and Resolve rune sets. Out of all the rune sets that we analyzed for Senna vs Rek'Sai LoL games, this mixture of runes resulted in the best win rate. In fact, these runes gave a 50.9% winrate overall.
By default, tips, statistics, and builds on how to beat Rek'Sai as Senna are shown for all ranked divisions. If you want to filter the statistics and builds to an individual rank, you should use the selection menu located earlier on the page.