Dukat

Cardassian military officer, prefect of Bajor in the final years of the Occupation
Demoted when they were forced to withdraw, lost favor with his Government
2372: Sided with the Detapa Council when the government changed
Shunned by his people & family when his affair with a Bajoran mistress was discovered;
Demoted & given command of a small freighter, captured a Klingon Bird-of-Prey;
Fought the Klingons, when his government refused to fight back during their war
Secretly negotiated Cardassia's entry into the Dominion with himself as ruler
2373: Commanded the Dominion forces, which retook Terok Nor from the Federation
Went mad when his daughter was murdered, captured by Starfleet, escaped
2374: Released & was temporarily possessed by a Pah-wraith, killed Jadzia Dax
2375: Underwent cosmetic surgery to appear Bajoran, aligned with Kai Winn
Imprisoned in the Fire Caves with the Pah-wraiths, after a battle with Ben Sisko