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Type Icon Name SP Required Description
A Fire Boost 1.png Fire Boost 1 50 At start of combat, if unit's HP ≥ foe's HP+3, grants Atk+2 during combat.
Fire Boost 2.png Fire Boost 2 100 Fire Boost 1 At start of combat, if unit's HP ≥ foe's HP+3, grants Atk+4 during combat.
Fire Boost 3.png Fire Boost 3 200 Fire Boost 2 At start of combat, if unit's HP ≥ foe's HP+3, grants Atk+6 during combat.
No restrictions.

Available as a Sacred Seal.

Notes[]

  • The stat increase that can be applied by Fire Boost is considered a combat boost.
  • Fire Boost compares current HP between units to apply the Combat Buff.

List of owners[]

UnitSkill chain
Luke Rowdy Squire Face FC.webp
Fire Boost 1
5★
Fire Boost 2
5★
Fire Boost 3
5★
Geese A Life at Sea Face FC.webp
Fire Boost 1
4★
Fire Boost 2
4★
Fire Boost 3
5★
Eliwood Devoted Love Face FC.webp
Fire Boost 1
4★
Fire Boost 2
4★
Fire Boost 3
5★
Lorenz Highborn Heat Face FC.webp
Fire Boost 1
4★
Fire Boost 2
4★
Fire Boost 3
5★
Ross His Fathers Son Face FC.webp
Fire Boost 1
3★
Fire Boost 2
3★
Fire Boost 3
4★
Xander Student Swimmer Face FC.webp
Fire Boost 1
5★
Fire Boost 2
5★
Fire Boost 3
5★

Availability[]

Summoning event

Start End Event Skill
2017-06-14 2017-06-30 New Heroes: Echoes of Mystery Fire Boost 3
2017-07-28 2017-08-31 Nohrian Summer Fire Boost 3
2018-01-31 2018-02-05 Legendary Heroes: Ike Fire Boost 3
2018-06-25 2018-07-25 Nohrian Summer Fire Boost 3
2019-02-02 2019-02-09 Special Hero Summon (Year 1) Fire Boost 3
2019-07-15 2019-07-27 Focus: New Power Fire Boost 3
2019-08-03 2019-09-03 Nohrian Summer Fire Boost 3
2019-09-01 2019-09-08 Focus: Weekly Revival 13 Fire Boost 3
2020-01-19 2020-01-26 Focus: Weekly Revival 13 Fire Boost 3
2020-06-07 2020-06-14 Focus: Weekly Revival 13 Fire Boost 3
2020-06-18 2020-07-02 Call of the Sea - Special Hero Gift Fire Boost 3
2020-06-27 2020-07-07 Focus: Father-Complex Fray Fire Boost 3
2020-07-29 2020-08-12 Nohrian Summer Fire Boost 3
2020-08-07 2020-09-07 Pirate's Pride Fire Boost 3
2021-01-10 2021-01-17 Focus: Weekly Revival 24 Fire Boost 3
2021-02-02 2021-03-01 Special Hero Summon (Year 4) Fire Boost 3
2021-02-20 2021-03-06 Focus: Double Special Heroes Fire Boost 3

Distributed units

Combat Manuals

Start End Hero Currency
2020-12-08 07:00:00 2021-01-28 06:59:59 Ross: His Father's Son Divine Code: Ephemera 12

Seal acquired from[]

Tempest Trials reward[]

Sacred Seal Forge[]

In other languages[]

Language Name
Japanese 生命の業火
German Feuerschub
Spanish (Europe) Pirovitalidad
Spanish (Latin America) Pirovitalidad
French Boost ardent
Italian Impulso fuoco
Traditional Chinese (Taiwan) 生命業火
Portuguese Pirovital

See also[]