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Earthfire Boost

From Fire Emblem Wiki, your source on Fire Emblem information. By fans, for fans.
Earthfire Boost

Is feh earthfire boost 3.png
Icon of the Earthfire Boost 3 skill in Heroes.

Type(s)

Passive (Type A)

First game

Heroes

Earthfire Boost (Japanese: 生命の業火大地 Hellfire-earth of life) is a passive type A skill which debuted in Fire Emblem Heroes; despite having only one tier, it is named Earthfire Boost 3. When it user's HP is not low, Earthfire Boost increases its user's attack and defense, and reduces the user's special cooldown charge when the user is near an ally.

Data

Game Icon Type Effect SP cost Prerequisites Unusable by Inheritable Other effects and notes
Heroes
Is feh earthfire boost 3.png A Grants +5 HP.
If user's HP ≥ 50% at start of combat, grants +7 each to user's attack and defense during combat, and if user is within 2 spaces of an ally with HP ≥ 50%, inflicts −1 special cooldown charge on foe per attack in combat.
300 Fire Boost 3 or Earth Boost 3 -- --

Availability

Heroes

Method Data
Unit (★★★★★) Ephraim: Ardent Prince

Flavor text

Game Text
(English)
Text
(Japanese)
Heroes
Grants HP+5. At start of combat, if unit's
HP ≥ 50%, grants Atk/Def+7 to unit during
combat, and also, if unit is within 2 spaces
of an ally with HP ≥ 50%, inflicts Special
cooldown charge -1 on foe per attack during
combat (only highest value applied; does
not stack).
HP+5

戦闘開始時、自身のHPが50%以上なら、
戦闘中、攻撃、守備+7、かつ
周囲2マス以内にHPが50%以上の味方がいる時、
戦闘中、敵の奥義発動カウント変動量-1
(同系統効果複数時、最大値適用)

Etymology and other languages

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

Earthfire Boost 3

--

Japanese

生命の業火大地3

Hellfire-earth of life 3

Spanish

Lavavitalidad 3

Lava vitality 3

French

Boost torride 3

Blistering boost 3

German

Erdfeuerschub 3

Earth-fire drive 3

Italian

Impulso lava 3

Lava impulse 3

Portuguese

Ígneogeovital 3

Fiery geovital 3

Traditional Chinese

生命業火大地3

Living hellfire-earth 3

See also

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 BoostFell WyrmscaleFire 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