- Avg Place
- 4.45
- Top 4 rate
- 51.1%
- Pick Rate
- 12.1%
Kobuko 3-Star & Star Levels · Set 15 · Legacy
Mentor
Heavyweight
2 Cost- Set
- 15
- Games
- 29,668
- Tier
- All Tiers
- Rank
- All Ranks
- Last Updated
- Sep 24, 2026
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
How Kobuko 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
- 15.9%
- Top 4 at 3★
- 63.8%
- Top 4 at 2★
- 50.4%
- Copies for 3★
- 9
- Best roll level
- Level 6
Kobuko at 1, 2 and 3 stars in Set 15
29,875 ranked gamesMost Kobuko games end at 2★ (75% of games); 15.9% reach 3 stars. Going from 2 to 3 stars adds 13.4 points of top-4 rate.
| Star level | Share of games | Games | Top 4 |
|---|---|---|---|
| 1★ | 9.4% | 2,801 | 34.2% |
| 2★ | 74.7% | 22,325 | 50.4% |
| 3★ | 15.9% | 4,741 | 63.8% |
| 4★ | 0.0% | 8 | 75.0% |
- 1★ → 2★
- +16.2%top-4 rate change
- 2★ → 3★
- +13.4%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.
Kobuko 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 | 800 | 1,440 | 2,592 |
| Attack damage | 50 | 90 | 162 |
| Attack DPS | 32.5 | 58.5 | 105.3 |
Golden Paw Mantra values
| Value | 1★ | 2★ | 3★ |
|---|---|---|---|
| Base Shield | 325 | 375 | 450 |
| Base Damage | 100 | 125 | 155 |
Values before items, traits and augments.
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Kobuko 3-star FAQ – Set 15
How do you 3-star Kobuko in TFT?
You need nine copies of Kobuko. As a 2-cost, roll at level 6, where 2-costs show up most, and keep an eye on how many copies other players hold.
Is 3-star Kobuko worth it?
Going from 2 to 3 stars adds 13.4 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 Kobuko 3-starred in Set 15?
15.9% of Kobuko games end with a 3-star copy on the final board, across 29,875 ranked games.