This page is about the passive skill. For the status effect, see Bonus Doubler (status effect).
| Type | Icon | Name | SP | Required | Description [Collapse]
|
|---|---|---|---|---|---|
| A | 
|
Bonus Doubler 1 | 60 | — | Grants bonus to Atk/Spd/Def/Res during combat = 50% of current bonus on each of unit's stats. Calculates each stat bonus independently. |
|
Bonus Doubler 2 | 120 | Bonus Doubler 1 | Grants bonus to Atk/Spd/Def/Res during combat = 75% of current bonus on each of unit's stats. Calculates each stat bonus independently. | |
|
Bonus Doubler 3 | 240 | Bonus Doubler 2 | Grants bonus to Atk/Spd/Def/Res during combat = current bonus on each of unit's stats. Calculates each stat bonus independently. | |
|
Bonus Doubler 4 | 300 | Bonus Doubler 3 | If【Bonus】is active on unit or an ally within 2 spaces of unit, grants Atk/Spd/Def/Res+X to unit during combat (X = 4 + highest bonus on each stat between unit and allies within 2 spaces of unit; calculates each stat bonus independently). | If【Bonus】is active on unit or an ally within 2 spaces of unit, grants Atk/Spd/Def/Res+X to unit during combat (X = 4 + highest bonus on each stat between unit and allies within 2 spaces of unit; calculates each stat bonus independently). 【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:   
| |||||
Available as a Sacred Seal.
Effects[ | ]
| Effects | Targets | Conditions |
|---|---|---|
 Bonus Doubler 3 | ||
| Combat effects | ||
 Atk/Spd/Def/Res+XX =  Bonus on each stat |  Unit | — |
 Bonus Doubler 4 | ||
| Combat effects | ||
| Atk/Spd/Def/Res+X X = 4 + highest Bonuson Unit &  Allieswithin 2 spaces | Unit | 【Bonus】 is active on Unit or Allies within 2 spaces |
Notes[ | ]
- The stat increase that can be applied by Bonus Doubler is considered a temporary buff.
- The stat increasing effect of Bonus Doubler will activate if the unit receives
Bonuses. - The stat increasing effect will not be negated nor reduced if the unit receives Penalties.
- The stat increasing effect of Bonus Doubler will stack with the temporary debuffs from Neutralize Bonuses or sources of bonus neutralization.
- The stat increasing effect will be negated if the unit is affected by Panic (and not affected by Null Panic), or the unit has their Bonuses removed by a source of positive status effect neutralization.
- The stat increasing effect of Bonus Doubler will activate if the unit receives
- The temporary buffs of Bonus Doubler 4 will activate if the unit or ally receives a 【Bonus】.
- The temporary buffs will not be negated if the unit or ally receives a 【Penalty】.
- If the unit or ally does not receive a 【Bonus】, or has their 【Bonus】 removed by a source of positive status effect neutralization, the temporary buffs will be negated.
- For more information, see Status effects.
- The stat increase that can be applied by Bonus Doubler 4 is considered a temporary buff.
- The stat increasing effect of Bonus Doubler 4 will activate if unit or allies with the highest bonuses receive Bonuses.
- The stat increasing effect will not be negated nor reduced if unit or allies with the highest bonuses receive Penalties.
- The stat increasing effect of Bonus Doubler 4 will stack with the temporary debuffs from Neutralize Bonuses or sources of bonus neutralization.
- The stat increasing effect will be negated if unit or allies with the highest bonuses are affected by Panic (and not affected by Null Panic), or unit or allies with the highest bonuses have their Bonuses removed by a source of positive status effect neutralization.
- The stat increasing effect of Bonus Doubler 4 will activate if unit or allies with the highest bonuses receive
List of owners[ | ]
| Unit | Skill chain | |||
|---|---|---|---|---|
 | Bonus Doubler 1 4  | Bonus Doubler 2 4 | Bonus Doubler 3 5  | – |
 | Bonus Doubler 1 5 | Bonus Doubler 2 5 | Bonus Doubler 3 5 | – |
 | Bonus Doubler 1 4 | Bonus Doubler 2 4 | Bonus Doubler 3 4 | – |
 | Bonus Doubler 1 5 | Bonus Doubler 2 5 | Bonus Doubler 3 5 | – |
 | Bonus Doubler 1 5 | Bonus Doubler 2 5 | Bonus Doubler 3 5 | Bonus Doubler 4 5 |
 | Bonus Doubler 1 5 | Bonus Doubler 2 5 | Bonus Doubler 3 5 | – |
 | Bonus Doubler 1 5 | Bonus Doubler 2 5 | Bonus Doubler 3 5 | – |
 | Bonus Doubler 1 5 | Bonus Doubler 2 5 | Bonus Doubler 3 5 | Bonus Doubler 4 5 |
Availability[ | ]
Summoning events
| Start | End | Event | Skill |
|---|---|---|---|
| 2019-02-27 | 2019-03-06 | Legendary Heroes - Roy | Bonus Doubler 3 |
| 2019-04-27 | 2019-05-07 | Legendary Heroes - Alm | Bonus Doubler 3 |
| 2019-06-11 | 2019-06-28 | New Heroes: From a Future Past | Bonus Doubler 3 |
| 2019-08-28 | 2019-09-04 | Legendary Heroes - Julia | Bonus Doubler 3 |
| 2019-09-18 | 2019-09-26 | Focus: Heroes with Bonfire | Bonus Doubler 3 |
| 2019-12-25 | 2020-01-06 | Legendary Heroes - Celica | Bonus Doubler 3 |
| 2020-02-07 | 2020-03-06 | Lovely Gifts | Bonus Doubler 3 |
| 2020-03-31 | 2020-04-10 | Mythic Hero - Bramimond | Bonus Doubler 3 |
| 2020-05-08 | 2020-05-29 | New Heroes: Dark Burdens | Bonus Doubler 3 |
| 2020-06-13 | 2020-06-14 | Focus: Heroes with Bonfire | Bonus Doubler 3 |
| 2020-07-25 | 2020-08-10 | Focus: Heroes with Rouse Skills | Bonus Doubler 3 |
| 2020-07-30 | 2020-08-06 | Mythic Heroes - Hel | Bonus Doubler 3 |
| 2020-08-24 | 2020-09-07 | Focus: Double Special Heroes | Bonus Doubler 3 |
| 2020-10-30 | 2020-11-06 | Legendary Heroes - Dimitri | Bonus Doubler 3 |
| 2020-12-19 | 2020-12-27 | Focus: Lyon & Eirika's Battle | Bonus Doubler 3 |
| 2021-01-22 | 2021-01-30 | Revival: Dark Burdens | Bonus Doubler 3 |
| 2021-01-28 | 2021-02-05 | Mythic Heroes - Seiros | Bonus Doubler 3 |
| 2021-02-02 | 2021-03-01 | Special Hero Summon (Year 4) | Bonus Doubler 3 |
| 2021-02-22 | 2021-03-08 | Lovely Gifts | Bonus Doubler 3 |
| 2021-03-15 | 2021-03-29 | Focus: Tempest Trials | Bonus Doubler 3 |
| 2021-03-19 | 2021-03-25 | Focus: Heroes with Null Skills | Bonus Doubler 3 |
| 2021-05-31 | 2021-06-08 | Mythic Heroes - Ashera | Bonus Doubler 3 |
| 2021-06-17 | 2021-06-25 | Focus: Ike & Julia's Battle | Bonus Doubler 3 |
| 2021-06-21 | 2021-08-05 | Summer Vibrance | Bonus Doubler 3 |
| 2021-09-23 | 2021-10-07 | Legendary Hero Remix | Bonus Doubler 3 |
| 2021-10-23 | 2021-10-24 | Focus: Heroes with Rouse Skills | Bonus Doubler 3 |
| 2021-10-29 | 2021-11-05 | Legendary Heroes - Fae | Bonus Doubler 3 |
| 2021-11-25 | 2021-12-03 | Focus: Heroes with Bonfire | Bonus Doubler 3 |
| 2022-01-19 | 2022-02-01 | Focus: Nowi & Nah's Battle | Bonus Doubler 3 |
| 2022-02-02 | 2022-03-02 | Special Hero Summon (Year 5) | Bonus Doubler 3 |
| 2022-02-22 | 2022-03-08 | Focus: Double Special Heroes | Bonus Doubler 3 |
| 2022-02-25 | 2022-03-07 | Lovely Gifts | Bonus Doubler 3 |
| 2022-04-10 | 2022-04-17 | Focus: Weekly Revival 46 | Bonus Doubler 3 |
| 2022-06-19 | 2022-06-23 | Three Hopes Release Event 12 | Bonus Doubler 3 |
| 2022-07-14 | 2022-07-26 | Legendary & Mythic Hero Remix | Bonus Doubler 3 |
| 2022-07-18 | 2022-08-01 | Focus: Heroes with Null Skills | Bonus Doubler 3 |
| 2022-07-21 | 2022-07-31 | Summer Vibrance | Bonus Doubler 3 |
| 2022-08-04 | 2022-08-05 | Focus: Heroes with Null Skills | Bonus Doubler 3 |
| 2022-12-09 | 2022-12-14 | Focus: New Power | Bonus Doubler 3 |
| 2022-12-29 | 2023-01-11 | Focus: Tempest Trials | Bonus Doubler 3 |
| 2023-01-08 | 2023-01-15 | Focus: Weekly Revival 46 | Bonus Doubler 3 |
| 2023-02-11 | 2023-02-25 | Legendary & Mythic Hero Remix 1 | Bonus Doubler 3 |
| 2023-02-13 | 2023-02-23 | Lovely Gifts | Bonus Doubler 3 |
| 2023-02-26 | 2023-03-05 | Focus: Weekly Revival 66 | Bonus Doubler 3 |
| 2023-05-07 | 2023-05-14 | Focus: Weekly Revival 71 | Bonus Doubler 3 |
| 2023-05-11 | 2023-05-17 | Focus: New Power | Bonus Doubler 3 |
| 2023-05-15 | 2023-06-05 | Legendary & Mythic Hero Remix 2 | Bonus Doubler 3 |
| 2023-06-26 | 2023-07-06 | Summer Vibrance | Bonus Doubler 3 |
| 2023-07-30 | 2023-08-06 | Focus: Weekly Revival 66 | Bonus Doubler 3 |
| 2023-08-22 | 2023-09-12 | Focus: Hall of Forms | Bonus Doubler 3 |
| 2023-10-01 | 2023-10-08 | Focus: Weekly Revival 71 | Bonus Doubler 3 |
| 2023-10-05 | 2023-11-05 | Merchant's Harvest | Bonus Doubler 4 |
| 2023-11-05 | 2023-11-12 | Focus: Weekly Revival 46 | Bonus Doubler 3 |
| 2024-01-30 | 2024-03-05 | Special Hero Summon (Year 7) | Bonus Doubler 4 |
| 2024-02-24 | 2024-03-05 | Lovely Gifts (4★SHSR) | Bonus Doubler 3 |
| 2024-03-11 | 2024-03-25 | Legendary & Mythic Hero Remix 1 | Bonus Doubler 3 |
| 2024-03-24 | 2024-03-31 | Focus: Weekly Revival 66 | Bonus Doubler 3 |
| 2024-03-25 | 2024-04-08 | Focus: Double Special Heroes | Bonus Doubler 4 |
| 2024-04-15 | 2024-05-08 | New Heroes & Attuned Azura | Bonus Doubler 4 |
| 2024-04-28 | 2024-05-05 | Focus: Weekly Revival 71 | Bonus Doubler 3 |
| 2024-05-10 | 2024-05-16 | Focus: New Power | Bonus Doubler 3 |
| 2024-05-26 | 2024-06-02 | Focus: Weekly Revival 46 | Bonus Doubler 3 |
| 2024-06-26 | 2024-07-06 | Summer Vibrance | Bonus Doubler 3 |
| 2024-07-08 | 2024-07-23 | Focus: Hall of Forms Revival | Bonus Doubler 3 |
| 2024-07-26 | 2024-08-16 | Focus: Double Mythic Heroes | Bonus Doubler 4 |
| 2024-08-02 | 2024-08-06 | Focus: Heroes with Null Skills | Bonus Doubler 3 |
| 2024-09-12 | 2024-09-27 | Focus: Hall of Forms Revival | Bonus Doubler 3 |
| 2024-09-16 | 2024-09-22 | Focus: Heroes with Bonfire | Bonus Doubler 4 |
| 2024-10-03 | 2023-10-14 | Focus: Tempest Trials | Bonus Doubler 3 |
| 2024-10-08 | 2024-10-18 | Merchant's Harvest | Bonus Doubler 4 |
| 2024-10-13 | 2024-10-20 | Focus: Weekly Revival 66 | Bonus Doubler 3 |
Distributed units
- Tempest Trials+: Just for Today (×1)
- Tempest Trials+: Just for Today (×1)
- Black Friday Pair Up Pack (×1)
- Use Heroic Grails (×20)
Combat Manuals
| Start | End | Hero | Currency |
|---|---|---|---|
| 2021-03-04T03:00:00Z | Lyon: Demon King | Divine Code: Part 2 | |
| 2022-03-07T09:00:00Z | Caspar: Summer Intensity | Divine Code: Part 3 |
Seal acquired from[ | ]
Tempest Trials reward[ | ]
- Tempest Trials+: Life & Death 1 ( – ): 20,000 Score.
Sacred Seal Forge[ | ]
- Bonus Doubler 1: Create for 20 Great Transparent Badge, 100 Transparent Badge, 40 Sacred Coin.
- Bonus Doubler 2: Enhance for 60 Great Transparent Badge, 200 Transparent Badge, 50 Sacred Coin.
- Bonus Doubler 3: Enhance for 400 Great Transparent Badge, 1000 Transparent Badge, 100 Sacred Coin.
In other languages[ | ]
| Language | Name |
|---|---|
| Japanese | 強化増幅 |
| German | Bonus-Doppler |
| Spanish (Europe) | Bonific. doble |
| Spanish (Latin America) | Bonific. doble |
| French | Amplification |
| Italian | Aumento bonus |
| Traditional Chinese (Taiwan) | 強化增幅 |
| Portuguese | Dobra bônus |