Senna in TFT Set 15Senna has appeared in 8 sets — compare cost, traits and ability across all of them.

Stats

Senna’s health and attack damage at each star level
StarHealthDamage
1 star65055
2 star117083
3 star2106124
Armor
30
Magic resist
30
Attack speed
0.75
Range
4
Mana
60
Starting mana
0
Crit chance
25%

Armor, magic resist, mana and attack speed are the same at every star level.

Set 15 · K.O. Coliseum

Senna

3 gold cost

Ability

Super Beam Cannon

Over 1 second, deal ? physical damage in a line through the current target. Enemies after the first take ? instead. When no targets are left, regain mana based on the time remaining.

Balance history

4 patches changed Senna, read out of Riot’s game files.

  1. Patch 25.23Nov 2025
    • AD damage360 / 540 / 875400 / 600 / 9601★ / 2★ / 3★
    • Reduction after two0.22 / 0.22 / 0.220.3 / 0.3 / 0.31★ / 2★ / 3★
  2. Patch 25.18Sept 2025
    • AD damage385 / 580 / 960360 / 540 / 8751★ / 2★ / 3★
  3. Patch 25.17Aug 2025
    • AD damage350 / 525 / 870385 / 580 / 9601★ / 2★ / 3★
    • AP damage35 / 55 / 8540 / 60 / 951★ / 2★ / 3★
  4. Patch 25.16Aug 2025
    • Mana7560
    • Starting mana150

Other 3-cost champions in Set 15

Other Mighty Mech champions

Other Executioner champions

Senna in other sets

Same character, different set — cost, traits and art all change.