| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| A | 
|
AR-D Def/Res 1 | 60 | — | If defending in Aether Raids, grants Def/Res+X during combat. (Calculates X based on number of your defensive structures: ≥5 structures grants +4; 4 grants +3; 3 grants +2; ≤2 grants +1. Destroyed defensive structures are not counted.) |
|
AR-D Def/Res 2 | 120 | AR-D Def/Res 1 | If defending in Aether Raids, grants Def/Res+X during combat. (Calculates X based on number of your defensive structures: ≥5 structures grants +7; 4 grants +5; 3 grants +3; ≤2 grants +1. Destroyed defensive structures are not counted.) | |
|
AR-D Def/Res 3 | 240 | AR-D Def/Res 2 | If defending in Aether Raids, grants Def/Res+X during combat. (Calculates X based on number of your defensive structures: ≥5 structures grants +10; 4 grants +7; 3 grants +4; ≤2 grants +1. Destroyed defensive structures are not counted.) | |
|
AR-D Def/Res 4 | 300 | AR-D Def/Res 3 | If defending in Aether Raids, grants Def/Res+X during combat. (Calculates X based on number of your defensive structures: ≥5 structures grants +11; 4 grants +7; ≤3 grants +3. Destroyed defensive structures are not counted.) | |
| No restrictions. | |||||
Notes[]
- The stat increase that can be applied by AR-D Def/Res is considered a combat boost.
List of owners[]
| Unit | Skill chain | |||
|---|---|---|---|---|
 | AR-D Def/Res 1 5  | AR-D Def/Res 2 5 | AR-D Def/Res 3 5 | – |
 | AR-D Def/Res 1 5 | AR-D Def/Res 2 5 | AR-D Def/Res 3 5 | AR-D Def/Res 4 5 |
Availability[]
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2019-06-11 | 2019-06-28 | New Heroes: From a Future Past | AR-D Def/Res 3 |
| 2019-09-30 | 2019-10-08 | Mythic Heroes - Thrasir | AR-D Def/Res 3 |
| 2020-07-03 | 2020-07-10 | Focus: Heroes with Draconic Aura | AR-D Def/Res 3 |
| 2021-01-05 | 2021-01-12 | Focus: Heroes with Draconic Aura | AR-D Def/Res 3 |
| 2021-06-14 | 2021-06-15 | Focus: Heroes with Draconic Aura | AR-D Def/Res 3 |
| 2021-09-17 | 2021-10-07 | New Heroes: Abyss & Múspell | AR-D Def/Res 4 |
| 2021-11-30 | 2021-12-14 | Legendary Eitri & Mythic Thórr | AR-D Def/Res 4 |
| 2022-01-19 | 2022-02-01 | Focus: Nowi & Nah's Battle | AR-D Def/Res 3 |
| 2022-02-12 | 2022-02-26 | Legendary & Mythic Hero Remix | AR-D Def/Res 4 |
| 2022-03-29 | 2022-04-07 | Focus: Impenetrable Defenses 1 | AR-D Def/Res 3 |
| 2022-04-10 | 2022-04-17 | Focus: Weekly Revival 46 | AR-D Def/Res 3 |
| 2022-06-16 | 2022-06-23 | Focus: Heroes with Rally Skills | AR-D Def/Res 4 |
Distributed units
- This skill is not available on any distributed units.
Combat Manuals
- This skill has not been available on any distributed Combat Manuals.
In other languages[]
| Language | Name |
|---|---|
| English (US) | AR-D Def/Res |
| Japanese | 守備魔防の防城戦 |
| German | ÄR-V Ver./Res. |
| Spanish (Europe) | AE (D) Def/Res |
| Spanish (Latin America) | AE-D Def./Res. |
| French | RC-D Déf/Rés |
| Italian | Dif/Res BE (D) |
| Traditional Chinese (Taiwan) | 防守魔防的守城戰 |
| Portuguese | IE-D Def./Res. |
