Fire Emblem Heroes Wiki
Type Icon Name SP Required Description
S Blade Seal.png Blade Seal 0 When the holder of this seal is defeated, restores 10 HP to unit that defeats holder, inflicts Special cooldown count+1 on that unit after combat, and a【Special Blade】drops.

【Special Blade】
Enables use of Specials for all allies.
No restrictions.

Available as a Sacred Seal.


  • The  Special Blade dropped by Blade Seal is lost after the current Resonant Battles attempt, and cannot be saved up for another attempt or an Arena Assault run.

Seal acquired from[]

  • This is a Resonant Battles exclusive Sacred Seal. It is exclusively equipped by Enemy Thieves in Resonant Battles.

Sacred Seal Forge[]

  • Blade Seal.png Blade Seal: Cannot be created.

In other languages[]

Language Name
Japanese 盗賊の偶像・奥義
German Klingensiegel
Spanish (Europe) Espada forajida
Spanish (Latin America) Espada forajida
French Sceau lame
Italian Sigillo lama
Traditional Chinese (Taiwan) 盜賊的偶像・奧義
Portuguese Selo lâmina

See also[]