The most successful build for Senna Support currently focuses on utility items, specifically Moonstone Renewer, Echoes of Helia, and Dawncore, which has a 70.5% win rate. For a more damage-oriented approach, you can build Black Cleaver, Rapid Firecannon, and Infinity Edge, which holds a 54.5% win rate. Regardless of your core items, Boots of Swiftness is the preferred choice for movement, appearing in 81.9% of games.

The recommended rune setup for Senna is the Sorcery tree with Summon Aery as your primary keystone, accompanied by Manaflow Band, Transcendence, and Scorch. For your secondary tree, take Resolve with Font of Life and Revitalize. This specific combination has a 52.3% win rate and a 28.9% pick rate in Platinum+ games.

Senna Support is currently ranked in the S Tier for Patch 16.2.1. This top-tier status is driven by her high overall win rate of 53.0% across 2,773 games. She is considered a very strong pick for players in the current competitive meta.

Senna maintains a high overall win rate of 53.0% in the Support role. However, her win rate can vary depending on the build, with her utility-focused core reaching up to 70.5%. These statistics are derived from data collected in Platinum and higher ranked matches.

While the data is based on Platinum+ matches where she has a 53.0% win rate, her S-tier ranking suggests she is very effective. Players should note her difficulty is rated 7/10, meaning she requires some mechanical skill to play at her full potential. If you can master her unique Marksman-Support hybrid style, she is a powerful choice for climbing.

With a 53.0% win rate and an S-tier ranking, Senna is an excellent champion to main in the current patch. She has a relatively low ban rate of 0.7%, meaning she is available to pick in most of your games. Her high win rate with specific skill orders and items shows that dedicated players can achieve great results.

Senna's win rate is high at 53.0% because her utility build, starting with Echoes of Helia, is extremely effective in the current meta. She did not receive any nerfs in Patch 16.2.1, allowing her to maintain her dominance. Her ability to scale into a late-game threat while providing healing makes her difficult for many teams to deal with.

Echoes of Helia is the best first item for Senna Support, boasting a 55.2% win rate and a 32.0% pick rate. This item provides a strong early power spike and utility that complements her Q-max skill order. It is the most popular and successful starting item choice in the current data set.

Senna is a strong pick when your team needs a mixture of utility and physical damage scaling. Data shows she performs well against champions like Lux and Braum, although she can also be countered by them in certain scenarios. Given her 53.0% win rate, she is a reliable S-tier pick in many team compositions.

Senna's biggest power spike occurs when she completes her first item, Echoes of Helia, which leads to a 55.2% win rate. You should also play around her skill progression, as maxing her Q first contributes to a high 69.2% win rate. During these times, you should look to be more aggressive and leverage her increased healing and damage.

Senna is a strong late-game scaling champion, as evidenced by her core build including powerful items like Infinity Edge and Dawncore. Her early game is also stable, supported by her Q-max order and Echoes of Helia power spike. Overall, her high win rate of 53.0% suggests she is effective throughout all stages of the game.

Senna did not receive any direct champion changes in Patch 16.2.1. Furthermore, none of her core items or recommended runes were adjusted in this patch. She remains in a very strong S-tier position with no changes to her 53.0% win rate.

The Summon Aery with Resolve secondary setup is the standard and most successful page, with a 52.3% win rate. While you should always be mindful of matchups like Lux or Braum, this specific rune path is highly consistent. It is picked in 28.9% of games and provides the best overall performance according to the current data.