| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| C | 
|
Fortify Armor | 200 | Fortify Def 2 Fortify Res 2 | At start of turn, grants Def/Res+6 to adjacent armored allies for 1 turn. |
Cannot use:    | |||||
Effects
| Effects | Targets | Conditions |
|---|---|---|
| Status effects | ||
 Def/Res+6 | Adjacent  Armored Allies | At start of turn |
Notes
- The stat increase that can be applied by Fortify Armor is considered a Bonus.
List of owners
| Unit | Skill chain | ||
|---|---|---|---|
 | Fortify Def 1 4  SR | Fortify Def 2 4 SR | Fortify Armor 4 SR |
 | Fortify Res 1 4 SR | Fortify Res 2 4 SR | Fortify Armor 4 SR |
 | Fortify Def 1 3  | Fortify Def 2 3 | Fortify Armor 4  |
Availability
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2017-12-18 | 2018-01-01 | Winter's Envoy | Fortify Armor |
| 2018-07-31 | 2018-08-07 | Legendary Heroes - Lucina | Fortify Armor |
| 2018-10-10 | 2018-11-09 | The Land's Bounty | Fortify Armor |
| 2018-12-18 | 2019-01-18 | Winter's Envoy | Fortify Armor |
| 2019-02-02 | 2019-02-09 | Special Hero Summon (Year 1) | Fortify Armor |
| 2019-02-09 | 2019-02-16 | Special Hero Summon (Year 2) | Fortify Armor |
| 2019-02-27 | 2019-03-06 | Legendary Heroes - Roy | Fortify Armor |
| 2019-10-12 | 2019-11-11 | The Land's Bounty | Fortify Armor |
| 2019-12-24 | 2020-01-24 | Winter's Envoy | Fortify Armor |
| 2020-07-10 | 2020-07-16 | Focus: New Power | Fortify Armor |
| 2020-11-02 | 2020-11-17 | The Land's Bounty | Fortify Armor |
| 2020-12-31 | 2021-01-14 | Winter's Envoy | Fortify Armor |
| 2021-10-28 | 2021-11-11 | The Land's Bounty | Fortify Armor |
| 2021-12-23 | 2022-01-06 | Winter's Envoy | Fortify Armor |
| 2022-10-19 | 2022-10-29 | The Land's Bounty (4★SHSR) | Fortify Armor |
| 2022-12-30 | 2023-01-09 | Winter's Envoy (4★SHSR) | Fortify Armor |
| 2023-11-02 | 2023-11-12 | The Land's Bounty (4★SHSR) | Fortify Armor |
| 2023-12-28 | 2024-01-07 | Winter's Envoy (4★SHSR) | Fortify Armor |
| 2024-11-01 | 2024-11-11 | The Land's Bounty (4★SHSR) | Fortify Armor |
| 2024-12-19 | 2024-12-29 | Winter's Envoy (4★SHSR) | Fortify Armor |
| 2025-11-01 | 2025-11-11 | The Land's Bounty (4★SHSR) | Fortify Armor |
| 2025-12-30 | 2026-01-09 | Winter's Envoy (4★SHSR) | Fortify Armor |
| 2026-02-13 | 2026-02-17 | The Land's Bounty (4★SHSR) | Fortify Armor |
| 2026-02-16 | 2026-02-20 | Winter's Envoy (4★SHSR) | Fortify Armor |
Distributed units
- Resplendent Hero (×1)
Combat Manuals
| Start | End | Hero | Currency |
|---|---|---|---|
| 2020-10-07T02:00:00Z | 2020-11-28T06:59:59Z | Niles: Forbidden Tease | Divine Code: Ephemera 10 |
| 2025-08-06T07:00:00Z | 2025-09-28T06:59:59Z | Sheena: Princess of Gra | Divine Code: Ephemera 8 |
In other languages
| Language | Name |
|---|---|
| Japanese | 重盾の鼓舞 |
| German | Panzer stärken |
| Spanish (Europe) | Baluarte acoraz. |
| Spanish (Latin America) | Baluarte acoraz. |
| French | Prudence (Cuira.) |
| Italian | Fortifica corazzati |
| Traditional Chinese (Taiwan) | 重盾鼓舞 |
| Portuguese | Armadura intensa |