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This page is about the passive skill. For the status effect, see Bonus Doubler (status effect).
Type Icon Name SP Required Description
[ExpandCollapse]
A Bonus Doubler 1 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 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 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 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: ArmoredCavalryFlying

Available as a Sacred Seal.

Effects[ | ]

EffectsTargetsConditions
Bonus Doubler 3 Bonus Doubler 3
Combat effects
Icon Temporary Buff Atk/Spd/Def/Res+X
X = Status Effect Bonus bonus on each stat
Icon Unit Unit
Bonus Doubler 4 Bonus Doubler 4
Combat effects
Icon Temporary Buff Atk/Spd/Def/Res+X
X = 4 + highest Status Effect Bonus bonus on each
stat of Icon Unit Unit & Icon Allies 2 Allies
within 2 spaces
Icon Unit Unit【Bonus】 is active on
Icon Unit Unit or Icon Allies 2 Allies
within 2 spaces

Notes[ | ]

List of owners[ | ]

UnitSkill chain
Alm Lovebird Duo Face FC
Bonus Doubler 1
★
Bonus Doubler 2
★
Bonus Doubler 3
★
Caspar Summer Intensity Face FC
Bonus Doubler 1
★
Bonus Doubler 2
★
Bonus Doubler 3
★
Lyon Demon King Face FC
Bonus Doubler 1
★
Bonus Doubler 2
★
Bonus Doubler 3
★
Nah Little Miss Face FC
Bonus Doubler 1
★
Bonus Doubler 2
★
Bonus Doubler 3
★
Roy Blazing Lion Face FC
Bonus Doubler 1
★
Bonus Doubler 2
★
Bonus Doubler 3
★
Timerra Trick or Meat Face FC
Bonus Doubler 1
★
Bonus Doubler 2
★
Bonus Doubler 3
★
Bonus Doubler 4
★

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

Distributed units

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[ | ]

Sacred Seal Forge[ | ]

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

See also[ | ]

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