| Name | Cooldown | Description | SP | Required |
|---|---|---|---|---|
| Aether | 5 | Treats foe's Def/Res as if reduced by 50% during combat. Restores HP = half of damage dealt. |
500 | Sol,Luna |
Cannot use: 
| ||||
Notes
Has the combined effect of 
Sol and Luna.
List of owners
| Unit | Skill chain | ||
|---|---|---|---|
 | Daylight 3  | Sol 4  | Aether 5  |
 | New Moon 5 | Luna 5 | Aether 5 |
 | New Moon 5 | Luna 5 | Aether 5 |
 | New Moon 5 | Luna 5 | Aether 5 |
 | New Moon 5 | Luna 5 | Aether 5 |
 | Daylight 5 | Sol 5 | Aether 5 |
 | New Moon 5 | Luna 5 | Aether 5 |
 | New Moon 5 | Luna 5 | Aether 5 |
In other languages
| Language | Name |
|---|---|
| Japanese | 天空 |
| German | Aithir |
| Spanish (Europe) | Éter |
| Spanish (Latin America) | Éter |
| French | Éther |
| Italian | Etere |
| Traditional Chinese (Taiwan) | 天空 |
| Portuguese | Éter |