- Avg Place
- 4.37
- Top 4 rate
- 52.7%
- 1st Place
- 13.0%
Diana 3-Star & Star Levels · Set 18
Lunar
Ravager
Vanguard
3 Cost- Set
- 18
- Games
- 144,400
- Tier
- All Tiers
- Rank
- All Ranks
- Last Updated
- Sep 24, 2026
- Methodology
- Data Methodology
- Author
- Dakota Chinnick
How Diana performs at 1, 2 and 3 stars in Set 18, what changes when you upgrade, and the odds of finding the copies you need.
- 3-star rate
- 11.7%
- Top 4 at 3★
- 79.0%
- Top 4 at 2★
- 52.8%
- Copies for 3★
- 9
- Copies in pool
- 18
- Best roll level
- Level 7
Diana at 1, 2 and 3 stars in Set 18
144,400 ranked gamesMost Diana games end at 2★ (72% of games); 11.7% reach 3 stars. Going from 2 to 3 stars adds 26.2 points of top-4 rate and improves the average placement by 1.44.
| Star level | Share of games | Games | Top 4 | 1st | Avg place |
|---|---|---|---|---|---|
| 1★ | 15.9% | 23,019 | 33.1% | 6.1% | 5.42 |
| 2★ | 72.4% | 104,558 | 52.8% | 11.8% | 4.37 |
| 3★ | 11.7% | 16,823 | 79.0% | 30.1% | 2.93 |
- 1★ → 2★
- +19.7%top-4 rate change
- 2★ → 3★
- +26.2%top-4 rate change
- Avg place 2★ → 3★
- −1.44lower is better
Where 3-star Diana finishes
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.
Each game counts once, at the unit's best star level on the final board. Top 4 = finishing 1st to 4th.
Best 3-star Diana build
When Diana hits 3 stars, Ionic Spark is the most common item (31% of 3-star games).
| Items | Held at 3★ | vs 2★ | Top 4 | Games |
|---|---|---|---|---|
 Ionic Spark | 31% | +22.5% | 83.6% | 5,150 |
 Hand Of Justice | 29% | +19.6% | 81.7% | 4,838 |
 Jeweled Gauntlet | 26% | +18.2% | 81.3% | 4,351 |
 Bloodthirster | 10% | +5.5% | 81.3% | 1,645 |
 Titan's Resolve | 9% | +5.5% | 82.6% | 1,491 |
 Thief's Gloves | 9% | +1.8% | 81.9% | 1,462 |
“vs 2★” compares how often the item is held at 3 stars with 2 stars.
Diana 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 | 850 | 1,530 | 2,754 |
| Attack damage | 30 | 54 | 97 |
| Attack DPS | 24.0 | 43.2 | 77.6 |
Values before items, traits and augments.
Odds to 3-star Diana
Diana is a 3-cost with 18 copies in the shared pool. 3-costs show up most at level 7 (40% of shop slots), about 0.14 copies of Diana per shop on average.
| Level | 3-cost odds | Diana per shop |
|---|---|---|
| Level 4 | 15% | 0.05 |
| Level 5 | 20% | 0.07 |
| Level 6 | 25% | 0.09 |
| Level 7 | 40% | 0.14 |
| Level 8 | 32% | 0.11 |
| Level 9 | 25% | 0.09 |
| Level 10 | 20% | 0.07 |
| Level 11 | 12% | 0.04 |
Copies per shop assume a full pool; every copy other players hold lowers your odds. Use the calculator for your exact board.
3-star Diana roll calculator
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Diana 3-star FAQ – Set 18
How do you 3-star Diana in TFT?
You need nine copies of Diana. As a 3-cost there are 18 copies in the shared pool, so roll at level 7, where 3-costs show up most, and keep an eye on how many copies other players hold.
What are the odds of finding Diana?
Diana is a 3-cost with 18 copies in the shared pool. 3-costs show up most at level 7 (40% of shop slots), about 0.14 copies of Diana per shop on average.
Is 3-star Diana worth it?
Going from 2 to 3 stars adds 26.2 points of top-4 rate and improves the average placement by 1.44. 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 Diana 3-starred in Set 18?
11.7% of Diana games end with a 3-star copy on the final board, across 144,400 ranked games.
What items should 3-star Diana hold?
When Diana hits 3 stars, Ionic Spark is the most common item (31% of 3-star games).