- Avg Place
- 4.27
- Top 4 rate
- 54.3%
- Pick Rate
- 11.2%
Senna 3-Star & Star Levels · Set 15 · Legacy
Mighty Mech
Executioner
3 Cost- Set
- 15
- Games
- 27,449
- Tier
- All Tiers
- Rank
- All Ranks
- Last Updated
- Oct 11, 2026
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
How Senna performs at 1, 2 and 3 stars in Set 15, what changes when you upgrade, and the odds of finding the copies you need.
- 3-star rate
- 14.3%
- Top 4 at 3★
- 74.0%
- Top 4 at 2★
- 53.6%
- Copies for 3★
- 9
- Best roll level
- Level 7
Senna at 1, 2 and 3 stars in Set 15
28,014 ranked gamesMost Senna games end at 2★ (75% of games); 14.3% reach 3 stars. Going from 2 to 3 stars adds 20.4 points of top-4 rate.
| Star level | Share of games | Games | Top 4 |
|---|---|---|---|
| 1★ | 10.7% | 2,998 | 31.9% |
| 2★ | 75.0% | 21,013 | 53.6% |
| 3★ | 14.3% | 4,003 | 74.0% |
- 1★ → 2★
- +21.7%top-4 rate change
- 2★ → 3★
- +20.4%top-4 rate change
Part of that jump is survivorship: you only finish a 3-star when you live long enough to find nine copies, so 3-star games skew toward strong boards.
Counted per copy on final boards. Top 4 = finishing 1st to 4th.
Senna stats and ability by star level
Health and attack damage grow 1.8x per star; the ability values below come from the game files.
Base stats
| Stat | 1★ | 2★ | 3★ |
|---|---|---|---|
| Health | 650 | 1,170 | 2,106 |
| Attack damage | 55 | 99 | 178 |
| Attack DPS | 41.3 | 74.3 | 133.5 |
Super Beam Cannon values
| Value | 1★ | 2★ | 3★ |
|---|---|---|---|
| AD Damage | 400 | 600 | 960 |
| AP Damage | 40 | 60 | 95 |
Values before items, traits and augments.
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Senna 3-star FAQ – Set 15
How do you 3-star Senna in TFT?
You need nine copies of Senna. As a 3-cost, roll at level 7, where 3-costs show up most, and keep an eye on how many copies other players hold.
Is 3-star Senna worth it?
Going from 2 to 3 stars adds 20.4 points of top-4 rate. Part of that jump is survivorship: you only finish a 3-star when you live long enough to find nine copies, so 3-star games skew toward strong boards.
How often is Senna 3-starred in Set 15?
14.3% of Senna games end with a 3-star copy on the final board, across 28,014 ranked games.