XI Sengikori is a Samurai Job ability in Final Fantasy XI. Learned at level 77, it grants the Samurai a bonus to damage from Skillchains and Magic Bursts initiated by their next Weapon Skill. It lasts until the Weapon Skill is used, or up to one minute. It has a recast time of 3 minutes.
Sengikouri (先儀後利) means "Justice as a first, rewards after."