XIIIVendetta is an ability of the Sentinel role, learned at Crystarium level 5 for Snow, level 7 for Sazh, and level 8 for Hope and Fang. While using Vendetta the damage reduction percentage increases by 10. Counter attack after guarding. The more damage the Sentinel takes, the more damage they deal to the enemy in return; each received attack increases the final damage by 10% to a max bonus of 300%. Vendetta costs 1 ATB bar to use.
[view·edit·purge]Vendetta is a private feud in which the members of the family of a murdered person seek to avenge the murder by killing the slayer or one of the slayer's relatives, especially such vengeance as once practiced in Corsica and parts of Italy.