| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| S | 
|
Squad Ace AY 1 | 100 | — | Grants HP+3, Atk+1. |
|
Squad Ace AY 2 | 200 | Squad Ace AY 1 | Grants HP+4, Atk+2. | |
| No restrictions. | |||||
Seal acquired from
Squad Assault reward
- Complete the 51st Assault.
Sacred Seal Forge
Squad Ace AY 1: Cannot be created.
Squad Ace AY 2: Enhance for 400 
Great Scarlet Badge, 1000 
Scarlet Badge, 100 
Sacred Coin.
In other languages
| Language | Name |
|---|---|
| Japanese | 第５１迷宮の覇者 |
| German | Überfall-Ass AY |
| Spanish (Europe) | As del asalto AY |
| Spanish (Latin America) | As del asalto AY |
| French | Assaut réussi AY |
| Italian | Asso sq. AY |
| Traditional Chinese (Taiwan) | 第５１迷宮的霸王 |
| Portuguese | Esquadrão ás AY |