XI Assassin is a job trait in Final Fantasy XI. It enhances the ability Trick Attack, allowing any Trick Attack used to automatically score a Critical Hit against the target. It is learned by Thieves at level 60.
Assassins were a secret order of Nizari Ismailis, particularly those of Persia and Syria, that formed in the late 11th century. Mentions of Assassins were preserved within European sources where they are depicted as trained killers, responsible for the systematic elimination of opposing figures.The