A sword from [[Fire Emblem: Genealogy of the Holy War]]. Tyrfing is the holy blade of Crusader Baldr, passed down to his full-blooded descendants. Within the game, its known wielders are Byron, who passes it down to his son [[Sigurd (Fire Emblem)|Sigurd]], and it later falls into [[Seliph (Fire Emblem)|Seliph]]'s hands.

Boosts provided: +10 Skill, +10 Speed, +20 Resistance
Skills granted: Miracle
Usable only by characters with major Baldr blood.
tyrfing (fire emblem)