Drovna, I.K.S.

Star Trek: Deep Space Nine
Episode: DS9 487 - Sons of Mogh

Klingon ship which regretfully acceped the Defiant's offer of a tow back to Deep Space Nine for repairs after a mysterious blast, later confirmed to be exploded cloaked mines laid around the Bajor sector in 2372. Its computer core was tapped by Worf and Kurn to provide codes and location so all Klingon mines could be remotely detonated.