| Type | Icon | Name | SP | Required | Description |
|---|---|---|---|---|---|
| A | 
|
AR-D Atk/Spd 1 | 60 | — | If defending in Aether Raids, grants Atk/Spd+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 Atk/Spd 2 | 120 | AR-D Atk/Spd 1 | If defending in Aether Raids, grants Atk/Spd+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 Atk/Spd 3 | 240 | AR-D Atk/Spd 2 | If defending in Aether Raids, grants Atk/Spd+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 Atk/Spd 4 | 300 | AR-D Atk/Spd 3 | If defending in Aether Raids, grants Atk/Spd+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 Atk/Spd is considered a temporary buff.
List of owners
| Unit | Skill chain | |||
|---|---|---|---|---|
 | AR-D Atk/Spd 1 5  | AR-D Atk/Spd 2 5 | AR-D Atk/Spd 3 5 | – |
 | AR-D Atk/Spd 1 5 | AR-D Atk/Spd 2 5 | AR-D Atk/Spd 3 5 | AR-D Atk/Spd 4 5 |
Availability
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2020-09-08 | 2020-10-08 | To Stay Dreaming | AR-D Atk/Spd 3 |
| 2021-02-02 | 2021-03-01 | Special Hero Summon (Year 4) | AR-D Atk/Spd 3 |
| 2021-02-20 | 2021-03-06 | Focus: Double Special Heroes | AR-D Atk/Spd 3 |
| 2021-07-19 | 2021-08-05 | New Heroes: Dawning Reality & Nifl | AR-D Atk/Spd 4 |
| 2021-09-14 | 2021-09-28 | To Stay Dreaming | AR-D Atk/Spd 3 |
| 2021-10-29 | 2021-11-05 | Legendary Heroes - Fae | AR-D Atk/Spd 4 |
| 2022-02-12 | 2022-02-26 | Legendary & Mythic Hero Remix | AR-D Atk/Spd 4 |
| 2022-07-05 | 2022-07-17 | Focus: Tempest Trials | AR-D Atk/Spd 4 |
| 2022-08-02 | 2022-09-02 | Hero Fest | AR-D Atk/Spd 4 |
| 2022-09-19 | 2022-09-29 | To Stay Dreaming | AR-D Atk/Spd 3 |
| 2023-02-20 | 2023-03-02 | Focus: Heroes with Rally Skills | AR-D Atk/Spd 4 |
| 2023-07-31 | 2023-08-10 | Focus: Heroes with Lull Skills | AR-D Atk/Spd 4 |
| 2023-09-20 | 2023-09-30 | To Stay Dreaming | AR-D Atk/Spd 3 |
| 2023-09-23 | 2023-09-30 | Focus: Fjorm & Nifl's Battle | AR-D Atk/Spd 4 |
| 2024-02-11 | 2024-02-18 | Focus: Weekly Revival 81 | AR-D Atk/Spd 4 |
| 2024-03-09 | 2024-03-24 | Focus: Hall of Forms Revival | AR-D Atk/Spd 3 |
Distributed units
- This skill is not available on any distributed units.
Combat Manuals
| Start | End | Hero | Currency |
|---|---|---|---|
| 2021-03-04T03:00:00Z | Ethlyn: Glimmering Lady | Divine Code: Part 2 |
In other languages
| Language | Name |
|---|---|
| English (US) | AR-D Atk/Spd |
| Japanese | 攻撃速さの防城戦 |
| German | ÄR-V Ang./Ges. |
| Spanish (Europe) | AE (D) Ata/Vel |
| Spanish (Latin America) | AE-D Atq./Vel. |
| French | RC-D Atq/Vit |
| Italian | Att/Vel BE (D) |
| Traditional Chinese (Taiwan) | 攻擊速度的守城戰 |
| Portuguese | IE-D Atq./Vel. |