| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| C | 
|
Dagger Valor 1 | 30 | — | While unit lives and uses a dagger, unit gets 1.5x SP. (Only highest value applied. Does not stack.) |
|
Dagger Valor 2 | 60 | Dagger Valor 1 | While unit lives, all dagger allies on team get 1.5x SP. (Only highest value applied. Does not stack.) | |
|
Dagger Valor 3 | 120 | Dagger Valor 2 | While unit lives, all dagger allies on team get 2x SP. (Only highest value applied. Does not stack.) | |
Cannot use:                    
| |||||
Notes
- Dagger refers to
.
List of owners
| Unit | Skill chain | ||
|---|---|---|---|
 | Dagger Valor 1 5  | Dagger Valor 2 5 | Dagger Valor 3 5 |
 | Dagger Valor 1 5 | Dagger Valor 2 5 | Dagger Valor 3 5 |
Availability
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2017-10-30 | 2017-11-28 | Trick or Defeat! | Dagger Valor 3 |
| 2018-03-29 | 2018-04-03 | Legendary Heroes - Robin | Dagger Valor 3 |
| 2018-10-15 | 2018-11-15 | Trick or Defeat! | Dagger Valor 3 |
| 2019-01-23 | 2019-02-23 | Hostile Springs | Dagger Valor 3 |
| 2019-02-02 | 2019-02-09 | Special Hero Summon (Year 1) | Dagger Valor 3 |
| 2019-08-28 | 2019-09-04 | Legendary Heroes - Julia | Dagger Valor 3 |
| 2019-10-16 | 2019-11-15 | Trick or Defeat! | Dagger Valor 3 |
| 2020-01-24 | 2020-02-24 | Hostile Springs | Dagger Valor 3 |
| 2020-02-02 | 2020-03-01 | Special Hero Summon (Year 3) | Dagger Valor 3 |
| 2020-11-09 | 2020-11-24 | Trick or Defeat! | Dagger Valor 3 |
| 2021-01-14 | 2021-01-28 | Hostile Springs | Dagger Valor 3 |
| 2021-11-02 | 2021-11-16 | Trick or Defeat! | Dagger Valor 3 |
| 2022-01-21 | 2022-02-01 | Hostile Springs | Dagger Valor 3 |
| 2022-10-21 | 2022-10-31 | Trick or Defeat! (4★SHSR) | Dagger Valor 3 |
| 2023-01-19 | 2023-01-29 | Hostile Springs (4★SHSR) | Dagger Valor 3 |
| 2023-11-04 | 2023-11-14 | Trick or Defeat! (4★SHSR) | Dagger Valor 3 |
| 2024-01-26 | 2024-02-05 | Hostile Springs (4★SHSR) | Dagger Valor 3 |
| 2024-11-02 | 2024-11-12 | Trick or Defeat! (4★SHSR) | Dagger Valor 3 |
| 2025-01-11 | 2025-01-21 | Hostile Springs (4★SHSR) | Dagger Valor 3 |
Distributed units
- This skill is not available on any distributed units.
Combat Manuals
- This skill has not been available on any distributed Combat Manuals.
In other languages
| Language | Name |
|---|---|
| Japanese | 暗器の技量 |
| German | Dolchmut |
| Spanish (Europe) | Daga heroica |
| Spanish (Latin America) | Daga heroica |
| French | Tech. dague |
| Italian | Erois. pugnale |
| Traditional Chinese (Taiwan) | 暗器之技巧 |
| Portuguese | Adaga épica |