| Name | Cooldown | Description | SP | Required |
|---|---|---|---|---|
| Ruptured Sky | 2 | Boosts damage by 20% of foe's Atk. If in combat against a dragon foe or beast foe, boosts damage by 40% instead of 20%. | 500 | Draconic Aura |
Cannot use:         
| ||||
Notes
- The Special damage boosting effect of Ruptured Sky is not affected by the weapon-triangle, and includes the increased Atk from skills like
Blárblade+ in its calculations. - The Special damage boosting effect of Ruptured Sky can be reduced by damage reduction effects such as Armored Beacon, Dragon Wall 3, and Dodge.
- A foe equipped with
Embla's Ward, 
Múspellflame, 
Niðavellir Axiom, or Gold Perfection will neutralize all sources of damage during combat except the minimum 1 damage from Umbra Burst weapons. - For more information, see Damage calculation.
- A foe equipped with
- Beast refers to .
- Dragon refers to .
List of owners
| Unit | Skill chain | ||
|---|---|---|---|
 | Dragon Gaze 5  | Draconic Aura 5 | Ruptured Sky 5 |
 | Dragon Gaze 5 | Draconic Aura 5 | Ruptured Sky 5 |
 | Dragon Gaze 5 | Draconic Aura 5 | Ruptured Sky 5 |
 | Dragon Gaze 5 | Draconic Aura 5 | Ruptured Sky 5 |
Gallery
Sprite sheet for Ruptured Sky's animation.
In other languages
| Language | Name | Notes |
|---|---|---|
| Japanese | 破天 | Has the same name as Rend Heaven from Fire Emblem Fates, Breaking Sky. |
| German | Himmelsspalter | |
| Spanish (Europe) | Desgarrar cielo | |
| Spanish (Latin America) | Desgarrar cielo | |
| French | Déchire-ciel | |
| Italian | Lacera cieli | |
| Traditional Chinese (Taiwan) | 破天 | |
| Portuguese | Ruptura celestial |