| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| A | 
|
Atk/Def Bond 1 | 60 | — | If unit is adjacent to an ally, grants Atk/Def+3 during combat. |
|
Atk/Def Bond 2 | 120 | Atk/Def Bond 1 | If unit is adjacent to an ally, grants Atk/Def+4 during combat. | |
|
Atk/Def Bond 3 | 240 | Atk/Def Bond 2 | If unit is adjacent to an ally, grants Atk/Def+5 during combat. | |
| No restrictions. | |||||
Available as a Sacred Seal.
Notes
- The stat increase that can be applied by Atk/Def Bond is considered a temporary buff.
List of owners
| Unit | Skill chain | |||
|---|---|---|---|---|
 | Atk/Def Bond 1 5  | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | Atk/Def Unity 5 |
 | Atk/Def Bond 1 3  | Atk/Def Bond 2 4  | Atk/Def Bond 3 5 | – |
 | Atk/Def Bond 1 5 | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | – |
 | Atk/Def Bond 1 5 | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | Atk/Def Unity 5 |
 | Atk/Def Bond 1 5 | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | Atk/Def Unity 5 |
 | Atk/Def Bond 1 4 | Atk/Def Bond 2 4 | Atk/Def Bond 3 4 | – |
 | Atk/Def Bond 1 5 | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | – |
 | Atk/Def Bond 1 4 | Atk/Def Bond 2 4 | Atk/Def Bond 3 5 | – |
 | Atk/Def Bond 1 5 | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | – |
 | Atk/Def Bond 1 5 | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | Atk/Def Bond 4 5 |
 | Atk/Def Bond 1 3 | Atk/Def Bond 2 3 | Atk/Def Bond 3 4 | – |
 | Atk/Def Bond 1 5 | Atk/Def Bond 2 5 | Atk/Def Bond 3 5 | – |
Seal acquired from
Tempest Trials reward
- Before We Met... (12 November, 2018 - 22 November, 2018): 20,000 Score.
Sacred Seal Forge
- Atk/Def Bond 1,Atk/Def Bond 2,Atk/Def Bond 3: Create for 20
Great Verdant Badge, 100 Verdant Badge, 40 Sacred Coin.
In other languages
| Language | Name |
|---|---|
| English (US) | Atk/Def Bond |
| Japanese | 攻撃守備の絆 |
| German | Agr./Ver.-Band |
| Spanish (Europe) | Lazo Ata/Def |
| Spanish (Latin America) | Lazo Atq./Def. |
| French | Lien Atq/Déf |
| Italian | Vincolo Att/Dif |
| Traditional Chinese (Taiwan) | 攻擊防守的羈絆 |
| Portuguese | Laço Atq./Def. |