(Violent) Grotesque Baron Bono is the main boss in the Gilt Blades raid event. It has 15 different levels, each increasing in HP from 68,000 to 1,000,000. Players have the normal 2 hour time limit to kill it before the boss disappears.
Quote: "Lauretta why do something as foolish as give up on assassination? That's exactly what makes you irresistible!"