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Bonus Doubler

From Fire Emblem Wiki, your source on Fire Emblem information. By fans, for fans.
Bonus Doubler

Is feh bonus doubler 1.png
Icon of the Bonus Doubler 1 skill in Heroes.

Type(s)

Passive (Type A)

First game

Heroes

Bonus Doubler (Japanese: 強化増幅 Enhancement Amp) is a three-tiered passive type A skill which debuted in Fire Emblem Heroes; the individual tiers of the skill are Bonus Doubler 1, Bonus Doubler 2, and Bonus Doubler 3 in order from lowest to highest. Doubler multiplies any bonuses currently in place on its user whenever they are in combat; the multiplication factor increases with the skill's tier.

Data

Game Icon Type Effect SP cost Prerequisites Usable by Inheritable Other effects and notes
Heroes
(Bonus Doubler 1)
Is feh bonus doubler 1.png A Grants +⁠(current bonus on stat × 50%; calculated independently) each to attack, speed, defense, and resistance to user during combat. 60 -- Infantry --
Heroes
(Bonus Doubler 2)
Is feh bonus doubler 2.png A Grants +⁠(current bonus on stat × 75%; calculated independently) each to attack, speed, defense, and resistance to user during combat. 120 Bonus Doubler 1 Infantry --
Heroes
(Bonus Doubler 3)
Is feh bonus doubler 3.png A Grants +⁠(current bonus on stat; calculated independently) each to attack, speed, defense, and resistance to user during combat. 240 Bonus Doubler 2 Infantry --
Heroes
(Bonus Doubler 4)
Is feh bonus doubler 4.png A If bonus is active on user or ally within 2 spaces of user, grants +⁠(4 + highest bonus on stat between user and allies within 2 spaces of user; calculated independently) each to attack, speed, defense, and resistance to user during combat. 300 Bonus Doubler 3 Infantry --

Availability

Heroes

Method Data
Bonus Doubler 1 Bonus Doubler 2 Bonus Doubler 3 Bonus Doubler 4
Unit (★★★★) Caspar: Summer Intensity Caspar: Summer Intensity Caspar: Summer Intensity
Unit (★★★★★) Alm: Lovebird DuoLyon: Demon KingNah: Little MissRoy: Blazing LionTimerra: Trick or Meat Alm: Lovebird DuoLyon: Demon KingNah: Little MissRoy: Blazing LionTimerra: Trick or Meat Alm: Lovebird DuoLyon: Demon KingNah: Little MissRoy: Blazing LionTimerra: Trick or Meat Timerra: Trick or Meat
Tempest Trials Life & Death 1: 20,000 points
Sacred Seal Forge 100 Verdant Badge, 20 Great Verdant Badge, 40 Sacred Coin 200 Verdant Badge, 60 Great Verdant Badge, 50 Sacred Coin, Bonus Doubler 1 seal 1,000 Verdant Badge, 400 Great Verdant Badge, 100 Sacred Coin, Bonus Doubler 2 seal

Flavor text

Game Text
(English)
Text
(Japanese)
Heroes
(Bonus Doubler 1)
Grants bonus to Atk/Spd/Def/Res during
combat = 50% of current bonus on each of
unit's stats. Calculates each stat bonus
independently.
戦闘中、攻撃、速さ、守備、魔防が
自分が受けている攻撃、速さ、守備、魔防の
強化の値の50%だけ上昇(能力値ごとに計算)
Heroes
(Bonus Doubler 2)
Grants bonus to Atk/Spd/Def/Res during
combat = 75% of current bonus on each of
unit's stats. Calculates each stat bonus
independently.
戦闘中、攻撃、速さ、守備、魔防が
自分が受けている攻撃、速さ、守備、魔防の
強化の値の75%だけ上昇(能力値ごとに計算)
Heroes
(Bonus Doubler 3)
Grants bonus to Atk/Spd/Def/Res during
combat = current bonus on each of unit's stats.
Calculates each stat bonus independently.
戦闘中、攻撃、速さ、守備、魔防が
自分が受けている攻撃、速さ、守備、魔防の
強化の値だけ上昇(能力値ごとに計算)
Heroes
(Bonus Doubler 4)
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).
自分か周囲2マス以内の味方が
【有利な状態】を受けている時、
戦闘中、攻撃、速さ、守備、魔防+4
さらに、攻撃、速さ、守備、魔防が、
自分と周囲2マス以内にいる味方のうち
強化が最も高い値だけ上昇(能力値ごとに計算)

【有利な状態】
「1ターン」の効果全般
(強化、移動+1、敵弱化ダメージ+等)

Etymology and other languages

Names, etymology, and in other regions
Language Name Definition, etymology, and notes
English

Bonus Doubler

--

Japanese

強化増幅

Enhancement Amp

Spanish

Bonificación doble

Double bonus; abbreviated as Bonific. doble.

French

Amplification

Amplification

German

Bonus-Doppler

Bonus-Doubler

Italian

Aumento bonus

Bonus increase

Portuguese

Dobra bônus

Doubles bonus

Traditional Chinese

強化增幅

Intense amplification

Type A passive skills in Heroes
Aether Raids skills AR-D Atk/DefAR-D Atk/ResAR-D Atk/SpdAR-D Def/ResAR-D Spd/DefAR-D Spd/ResAR-O Atk/DefAR-O Atk/SpdAR-O Spd/Res
Bonus damage skills Ashera's ChosenDragonhideDragonscaleDragonskinDragoon ShieldGrani's ShieldIote's ShieldSvalinn Shield
Counter-attack skills Close CounterClose FoilClose ReversalClose SalvoClose WardDistant CounterDistant DartDistant FerocityDistant FoilDistant PressureDistant ReversalDistant StanceDistant StormDistant WardEmblems' MiracleOstian CounterOstia's HeartRealms United
Proximity skills Ashera's ChosenAtk/Def BondAtk/Def FinishAtk/Def FormAtk/Def SoloAtk/Def UnityAtk/Res BondAtk/Res FinishAtk/Res FormAtk/Res ScowlAtk/Res SoloAtk/Res UnityAtk/Spd BondAtk/Spd FinishAtk/Spd FormAtk/Spd HexbladeAtk/Spd ScowlAtk/Spd SoloAtk/Spd UnityAtk/Spd WildDef/Res BondDef/Res FinishDef/Res FormDef/Res ScowlDef/Res SoloDef/Res UnityDistant A/S SoloDistant D/R SoloLaws of SacaePower of NihilitySorcery BladeSpd/Def BondSpd/Def FormSpd/Def SoloSpd/Res BondSpd/Res FinishSpd/Res FormSpd/Res HexbladeSpd/Res Solo
Stat-boosting skills Attack +Attack/Def +Atk/Def CatchAtk/Def ClashAtk/Def IdealAtk/Def PrimeAtk/Def PushAttack/ResAtk/Res CatchAtk/Res IdealAtk/Res PushAtk/SpdAtk/Spd CatchAtk/Spd ClashAtk/Spd HexbladeAtk/Spd IdealAtk/Spd PrimeAtk/Spd PushBeyond WitcheryB Duel CavalryB Duel FlyingB Duel InfantryBonus DoublerBrazen Atk/DefBrazen Atk/ResBrazen Atk/SpdBrazen Def/ResBrazen Spd/DefBrazen Spd/ResC Bonus DoublerC Duel CavalryC Duel FlyingC Duel InfantryDefense +Def/Res CatchDef/Res IdealDef/ResDefiant AtkDefiant DefDefiant ResDefiant SpdD Bonus DoublerDistant PressureDragoon ShieldDualityEarth BoostEarthfire BoostEarthwind BoostFire BoostFireflood BoostFirestorm BoostFortress DefFort. Def/ResFortress ResFuryG Duel CavalryG Duel FlyingG Duel InfantryHP +HP/AtkHP/DefHP/ResHP/SpdKnightly DevotionLife and DeathObsessionPart of the PlanRare TalentR Duel CavalryR Duel FlyingR Duel InfantryResistance +ScendscaleSelf-ImproverSolid GroundSpeed +Spd/DefSpd/Def CatchSpd/Def ClashSpd/Def IdealSpd/ResSpd/Res CatchSpd/Res HexbladeSpd/Res IdealStill WaterSwift SliceThunder's FistTriangle AdeptVerdict of SacaeWater BoostWind Boost
Turn-related skills Armored BlowBlade SessionBracing BlowBracing StanceClose DefClose FoilClose ReversalClose WardDarting BlowDarting BreathDarting StanceDeath BlowDistant DefDistant FoilDistant WardDragonskinFierce BreathFierce StanceFlared MirrorFlared SparrowFlash SparrowGift of MagicKestrel StanceLaws of SacaeMastermindMirror ImpactMirror StanceMirror StrikeNightmareRemote MirrorRemote SparrowRemote SturdyShield SessionSteady BlowSteady BreathSteady ImpactSteady PostureSteady StanceSturdy BlowSturdy ImpactSturdy StanceSturdy SurgeSurge SparrowSwift SparrowSwift StanceSwift StrikeWarding BlowWarding BreathWarding Stance
Miscellaneous skills Gray IllusionFlashing BladeHeavy BladeMila's Turnwheel
Sacred Seal skills in Heroes
Debuffing skills Atk FeintAtk PloyAtk SmokeChill AtkChill Atk/DefChill Atk/ResChill DefChill Def/ResChill ResChill SpdChill Spd/ResDef FeintDef PloyGuardPanic PloyRes FeintRes PloySeal AtkSpd FeintSeal SpdSpd PloySpd Smoke
Follow-up strike skills Bold FighterBrash AssaultDeflect MagicDeflect MeleeDeflect MissileNull Follow-UpQuick RiposteSpecial Fighter
Healing skills Breath of LifeLive to ServeMystic BoostRenewal
Mobility skills AerobaticsAir OrdersArmor MarchArmored BootsEven TempestFlier FormationFlier GuidanceGround OrdersGuidanceObstructOdd Tempest
Proximity skills Armor MarchAtk SmokeAtk TacticAtk/Def BondAtk/Def FormAtk/Def SoloAtk/Res BondAtk/Res FormAtk/Res OathAtk/Res ReinAtk/Res SoloAtk/Spd BondAtk/Spd FormAtk/Spd OathAtk/Spd SoloBreath of LifeClose GuardDef TacticDef/Res BondDef/Res FormDef/Res SoloDist. Counter (D)Dist. Counter (M)Distant GuardDrive AtkDrive DefDrive ResDrive SpdFortify BeastsFortify DragonsHone AtkHone BeastsHone DragonsHone SpdInf. HexbladeInfantry RushRes TacticRouse Atk/DefRouse Def/ResRouse Spd/DefSavage BlowSorcery BladeSpd TacticSpd SmokeSpd/Def BondSpd/Def FormSpd/Def ReinSpd/Def SoloSpd/Res BondSpd/Res FormSpd/Res OathSpd/Res SoloSpur AtkSpur Atk/DefSpur Atk/ResSpur Atk/SpdSpur DefSpur Def/ResSpur ResSpur SpdSpur Spd/DefSpur Spd/ResThreaten AtkThreat. Atk/ResThreaten DefThreaten ResThreaten SpdThreat. Atk/DefThreat. Spd/ResWard BeastsWard Dragons
Squad Ace skills Squad Ace ASquad Ace BSquad Ace CSquad Ace DSquad Ace ESquad Ace FSquad Ace GSquad Ace HSquad Ace ISquad Ace JSquad Ace KSquad Ace LSquad Ace MSquad Ace NSquad Ace OSquad Ace PSquad Ace QSquad Ace RSquad Ace SSquad Ace TSquad Ace USquad Ace VSquad Ace WSquad Ace XSquad Ace YSquad Ace ZSquad Ace AASquad Ace ABSquad Ace ACSquad Ace ADSquad Ace AESquad Ace AFSquad Ace AGSquad Ace AHSquad Ace AISquad Ace AJSquad Ace AKSquad Ace ALSquad Ace AMSquad Ace ANSquad Ace AOSquad Ace APSquad Ace AQSquad Ace ARSquad Ace ASSquad Ace ATSquad Ace AUSquad Ace AVSquad Ace AWSquad Ace AXSquad Ace AYSquad Ace AZSquad Ace BASquad Ace BBSquad Ace BCSquad Ace BDSquad Ace BESquad Ace BFSquad Ace BGSquad Ace BHSquad Ace BISquad Ace BJSquad Ace BKSquad Ace BLSquad Ace BMSquad Ace BNSquad Ace BOSquad Ace BPSquad Ace BQSquad Ace BRSquad Ace BSSquad Ace BTSquad Ace BUSquad Ace BVSquad Ace BWSquad Ace BXSquad Ace BYSquad Ace BZSquad Ace CASquad Ace CB
Stat-boosting skills Attack +Attack/Def +Atk/Def CatchAtk/Def ClashAtk/Def IdealAtk/Def PushAttack/ResAtk/Res CatchAtk/Res IdealAtk/Res PushAtk/SpdAtk/Spd CatchAtk/Spd IdealAtk OpeningAtk/Spd PushBlaze DanceBonus DoublerBrazen Atk/DefBrazen Atk/ResBrazen Atk/SpdBrazen Def/ResBrazen Spd/DefBrazen Spd/ResDefense +Def OpeningDef/ResDef/Res CatchDef/Res IdealDefiant AtkDefiant DefDefiant SpdEarth BoostEarth DanceFire BoostFortify DefFortify ResFortress DefFort. Def/ResFortress ResFuryGale DanceHP +HP/AtkHP/DefHP/ResHP/SpdInitiate Seal AtkInitiate Seal DefInitiate Seal HPInitiate Seal ResInitiate Seal SpdLife and DeathResistance +Res OpeningSpeed +Spd OpeningSpd/DefSpd/Def CatchSpd/Def IdealSpd/Def OathSpd/Def CatchSpd/Res IdealSpd/ResStill WaterTorrent DanceWater BoostWind Boost
Turn-related skills Armored BlowBlade SessionBracing BlowBracing StanceBreath of LifeClose DefDarting BlowDarting BreathDarting StanceDeath BlowDesperationDistant DefEven Atk WaveEven Def WaveEven Res WaveEven Spd WaveFierce BreathFierce StanceKestrel StanceMirror StrikeMirror StanceOdd Atk WaveOdd Def WaveOdd Res WaveOdd Spd WavePoison StrikeQuick RiposteSavage BlowShield SessionSteady BlowSteady BreathSteady PostureSteady StanceSturdy BlowSturdy StanceSwift SparrowSwift StanceSwift StrikeWarding BlowWarding BreathWarding Stance
Miscellaneous skills Dragon's WrathFlashing BladeHardy BearingHeavy BladeIote's ShieldPhantom ResPhantom SpdQuickened Pulse
Enemy-exclusive skills Blade SealB Time TravelerBoots SealCharm SealC Time TravelerGold PerfectionG Time TravelerElixir SealEmbla's WardGuardian SealGullinburstiHorn SealMúspellflameNiðavellir AxiomR Time TravelerRøkkrVeil Seal