| Type | Icon | Name | SP | Required | Description 【Switch】
| |
|---|---|---|---|---|---|---|
| A | 
|
Spd/Def Prime 1 | 60 | — | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 1; max 3). | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 1; max 3). 【Bonus】 All effects that last "for 1 turn" or "that turn only." Includes bonuses granted by a skill like Rally or Hone and positive status effects (extra movement or effects like Dominance). |
|
Spd/Def Prime 2 | 120 | Spd/Def Prime 1 | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 1; max 5). | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 1; max 5). 【Bonus】 All effects that last "for 1 turn" or "that turn only." Includes bonuses granted by a skill like Rally or Hone and positive status effects (extra movement or effects like Dominance). | |
|
Spd/Def Prime 3 | 240 | Spd/Def Prime 2 | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 3; max 7). | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 3; max 7). 【Bonus】 All effects that last "for 1 turn" or "that turn only." Includes bonuses granted by a skill like Rally or Hone and positive status effects (extra movement or effects like Dominance). | |
|
Spd/Def Prime 4 | 300 | Spd/Def Prime 3 | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 3; max 9), and also, if number of【Bonus】effects active on unit (excluding stat bonuses) ≥ 4, unit can counterattack regardless of foe's range during combat. | If【Bonus】is active on unit, grants Spd/Def+X to unit during combat (X = number of【Bonus】effects active on unit, excluding stat bonuses, × 2, + 3; max 9), and also, if number of【Bonus】effects active on unit (excluding stat bonuses) ≥ 4, unit can counterattack regardless of foe's range during combat. 【Bonus】 All effects that last "for 1 turn" or "that turn only." Includes bonuses granted by a skill like Rally or Hone and positive status effects (extra movement or effects like Dominance). | |
Cannot use:         
| ||||||
Effects[]
| Effects | Targets | Conditions |
|---|---|---|
 Spd/Def Prime 3 | ||
| Combat effects | ||
 Spd/Def+X (max: 7)X = 【Bonus】 effects active on  Unit x 2, +3(excluding  Bonuses) | Unit | A 【Bonus】 effect is active on Unit |
 Spd/Def Prime 4 | ||
| Combat effects | ||
| Spd/Def+X (max: 9) X = 【Bonus】 effects active on Unit x 2, +3(excluding Bonuses) | Unit | A 【Bonus】 effect is active on Unit |
 / Counter regardless of range | A 【Bonus】 effect is active on Unit& 【Bonus】 effects active on Unit(exc. Bonuses) ≥ 4 | |
Notes[]
- The stat increase that can be applied by Spd/Def Prime is considered a temporary buff.
- The temporary buffs and counterattack effects of Spd/Def Prime will activate if the user receives a 【Bonus】 (excluding
Bonuses).
- The temporary buffs and counterattack effects will not be negated if the unit receives a 【Penalty】.
- If the unit does not receive a 【Bonus】 (excluding Bonuses), or has their 【Bonus】 removed by a source of positive status effect neutralization, the temporary buffs and counterattack effects will be negated.
- For more information, see Status effects.
List of owners[]
| Unit | Skill chain | |||
|---|---|---|---|---|
 | Spd/Def Prime 1 5  | Spd/Def Prime 2 5 | Spd/Def Prime 3 5 | Spd/Def Prime 4 5 |
Availability[]
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2024-08-07 | 2024-09-07 | Timidity Trials | Spd/Def Prime 4 |
| 2024-12-20 | 2025-01-03 | Focus: Double Special Heroes | Spd/Def Prime 4 |
| 2025-02-15 | 2025-02-25 | 8th Anniv. "12 Luminaries" 2 | Spd/Def Prime 4 |
Distributed units
- This skill is not available on any distributed units.
Combat Manuals
| Start | End | Hero | Currency |
|---|---|---|---|
| 2025-03-06T05:00:00Z | Mia: Summer Slice | Divine Code: Part 6 |
In other languages[]
| Language | Name |
|---|---|
| English (US) | Spd/Def Prime |
| Japanese | 速さ守備の備え |
| German | G/V Auftakt |
| Spanish (Europe) | Vel/Def Apresto |
| Spanish (Latin America) | Apresto V/D |
| French | Prélude Vit/Déf |
| Italian | Zelo Vel/Dif |
| Traditional Chinese (Taiwan) | 速度防守的準備 |
| Portuguese | Zelo Vel./Def. |