Blood for Blood
捨身 [shashin] or 'risking one's life for others' in Japanese.
Final Fantasy XIV

Type: Lancer Ability
Learn at: LNC6, Equip: all
Cast time: (instant), Recast: 60 sec, Duration: ?
Description: Consumes HP to increase damage of next attack. Does not affect auto-attacks and spells
A Realm Reborn

Type: Lancer Ability
Learn: LNC34, Use: DoW classes, DoM classes, BRD, DRG, MCH, MNK, NIN
Cast time: (instant), Recast: 80 s, Duration: 20 s
Potency: -, Range: 0, Radius: 0
Description: Increases damage dealt by 10% and damage suffered by 25%
Other: modified by Enhanced Blood for Blood
Category: Ability