| Name | Cooldown | Description | SP | Required |
|---|---|---|---|---|
| Seiðr Shell | 3 | At the start of turn 1, grants Special cooldown count-3 to unit. Boosts damage by 15 and calculates damage using the lower of foe's Def or Res. | 500 | Ignis |
| This skill can only be equipped by its original unit. | ||||
* Unused restrictions: Cannot use: 
Notes[]
- Seiðr Shell's cooldown count changing effect will not trigger if the unit is inflicted with
False Start. - Cooldown count changes from skills that activate at the same time as Seiðr Shell (at start of turn) are not considered in Seiðr Shell's conditions.[1] Skills such as Infantry Pulse 3, Tome of Reglay, and Odd Pulse Tie 3 will have their effects stack.
- Attacks that "calculate damage using the lower of foe's Def or Res" include attacks during combat and area-of-effect Specials.
Close Ward, 
Mystic Boost 3, 
Divine Naga, Naga, Splashy Bucket, and Splashy Bucket+ will disable this effect.- Light and Dark and Aureola will disable this effect during combat, but not against area-of-effect Specials.
List of owners[]
| Unit | Skill chain | ||
|---|---|---|---|
 | Glowing Ember 5  | Ignis 5 | Seiðr Shell 5 |
 | Glowing Ember 5 | Ignis 5 | Seiðr Shell 5 |
In other languages[]
| Language | Name | Notes |
|---|---|---|
| Japanese | 魔弾 | |
| German | Seiðr | |
| Spanish (Europe) | Proyectil Seiðr | Seiðr Projectile |
| Spanish (Latin America) | Proyectil Seiðr | Seiðr Projectile |
| French | Seiðr | |
| Italian | Capsula Seiðr | Seiðr Capsule |
| Traditional Chinese (Taiwan) | 魔彈 | |
| Portuguese | Projétil Seiðr | Seiðr Projectile |
