| Name | Cooldown | Description | SP | Required |
|---|---|---|---|---|
| Mayhem Aether | 4 | During combat, treats foe's Def/Res as if reduced by 50%. Restores HP = 50% of damage dealt. | 500 | Sol Luna |
| This skill can only be equipped by its original unit. | ||||
* Unused restrictions: Cannot use: 
Notes[ | ]
- Has the same effect as
Aether. - The healing calculation will always use the final damage number for the damage dealt.
- Mayhem Aether's healing effect will not work if the user is prevented from recovering HP during combat from effects such as
Fatal Smoke 4, Incurable+, or 
Deep Wounds, unless the user has an effect that neutralizes or reduces the effect of Deep Wounds during combat such as 
Divine Nectar or 
Breath of Life 4.
List of owners[ | ]
| Unit | Skill chain | ||
|---|---|---|---|
 | New Moon 5  | Luna 5 | Mayhem Aether 5 |
In other languages[ | ]
| Language | Name |
|---|---|
| Japanese | 暴の天空 |
| German | Chaos-Äther |
| Spanish (Europe) | Éter voraz |
| Spanish (Latin America) | Éter voraz |
| French | Éther déchaîné |
| Italian | Etere irrequieto |
| Traditional Chinese (Taiwan) | 狂暴天空 |
| Portuguese | Éter inquieto |