| Name | Cooldown | Description | SP | Required |
|---|---|---|---|---|
| Deadeye | 3 | Doubles damage dealt. Disables non-Special skills that "reduce damage by X%." | 500 | Glimmer |
Cannot use:                    
| ||||
Notes[ | ]
- The Special damage boosting effect of Deadeye can be reduced by damage-reduction effects such as
Gust, Atk/Spd Excel, 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
- Deadeye will neutralize non-Special "reduces damage by X%" effects from Specials such as Vital Astra.
- Deadeye will not neutralize Special "reduces damage by X%" effects such as Gust or Laguz Friend 4.
- For more information, see Damage calculation.
- Deadeye will not neutralize Special "reduces damage by X%" effects such as
List of owners[ | ]
| Unit | Skill chain | ||
|---|---|---|---|
 | Night Sky 5  | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
 | Night Sky 5 | Glimmer 5 | Deadeye 5 |
* Alfonse: Prince of Askr, Sharena: Princess of Askr, Anna: Commander, and Forma units cannot be used for skill inheritance or turned into combat manuals.
** Rearmed and Attuned Heroes cannot be used for normal skill inheritance or turned into combat manuals after using their Arcane/Elite Inheritance unless their Arcane/Elite Inheritance is restored via merges.
Alfonse: Prince of Askr, 
Sharena: Princess of Askr, 
Anna: Commander, and 
Forma units cannot be used for skill inheritance or turned into combat manuals.**
Rearmed and 
Attuned Heroes cannot be used for normal skill inheritance or turned into combat manuals after using their Arcane/Elite Inheritance unless their Arcane/Elite Inheritance is restored via merges.In other languages[ | ]
| Language | Name |
|---|---|
| Japanese | 狙撃 |
| German | Zielschuss |
| Spanish (Europe) | Ojo letal |
| Spanish (Latin America) | Ojo letal |
| French | Œil vif |
| Italian | Tiro letale |
| Traditional Chinese (Taiwan) | 狙擊 |
| Portuguese | Na mira |