| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| A | 
|
C Duel Infantry 1 | 70 | — | Grants HP+3. If unit is 5★ and level 40 and unit's stats total less than 160, treats unit's stats as 160 in modes like Arena. (Higher-scoring opponents will appear. Stat total calculation excludes any values added by merges and skills.) |
|
C Duel Infantry 2 | 150 | C Duel Infantry 1 | Grants HP+4. If unit is 5★ and level 40 and unit's stats total less than 165, treats unit's stats as 165 in modes like Arena. (Higher-scoring opponents will appear. Stat total calculation excludes any values added by merges and skills.) | |
|
C Duel Infantry 3 | 300 | C Duel Infantry 2 | Grants HP+5. If unit is 5★ and level 40 and unit's stats total less than 170, treats unit's stats as 170 in modes like Arena. (Higher-scoring opponents will appear. Stat total calculation excludes any values added by merges and skills.) | |
|
C Duel Infantry 4 | 300 | C Duel Infantry 3 | Grants HP+5, Atk/Spd/Def/Res+2. If unit is 5★, level 40, a Legendary Hero or a Mythic Hero, and unit's stats total less than 175, treats unit's stats as 175 in modes like Arena. If unit is 5★, level 40, not a Legendary Hero or Mythic Hero, and unit's stats total less than 180, treats unit's stats as 180 in modes like Arena. (Higher-scoring opponents will appear. Stat total calculation excludes any values added by merges and skills.) | |
Cannot use:                     
| |||||
List of owners[]
| Unit | Skill chain | |||
|---|---|---|---|---|
 | C Duel Infantry 1 5  | C Duel Infantry 2 5 | C Duel Infantry 3 5 | – |
 | C Duel Infantry 1 5 | C Duel Infantry 2 5 | C Duel Infantry 3 5 | C Duel Infantry 4 5 |
Availability[]
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2018-10-23 | 2018-11-09 | Brave Redux | C Duel Infantry 3 |
| 2019-01-30 | 2019-02-06 | Legendary Heroes - Duma | C Duel Infantry 3 |
| 2019-04-05 | 2019-04-16 | Focus: Heroes with Odd Wave Skills | C Duel Infantry 3 |
| 2020-01-30 | 2020-02-06 | Mythic Heroes - Líf | C Duel Infantry 3 |
| 2020-09-03 | 2020-09-11 | Focus: Heroes with Duel Skills | C Duel Infantry 3 |
| 2021-02-25 | 2021-03-06 | Focus: Veronica & Loki's Battle | C Duel Infantry 3 |
| 2021-08-08 | 2021-08-15 | Focus: Weekly Revival 32 | C Duel Infantry 3 |
| 2021-09-17 | 2021-10-07 | New Heroes: Abyss & Múspell | C Duel Infantry 4 |
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 | 無の死闘・歩行 |
| German | F Duell-Inf. |
| Spanish (Europe) | Lid pedestre G |
| Spanish (Latin America) | Lid pedestre G |
| French | Duel infant. (G) |
| Italian | Sfida fanteria N |
| Traditional Chinese (Taiwan) | 無色死鬥・步行 |
| Portuguese | Duelo infan. C |
