IKS Dulag
From Star Trek: Theurgy Wiki
The IKS Dulag was a Vo'quv class carrier in service to the Klingon Defense Force in the 24th century. During the late 2370's the Gorkon was commanded by Captain Slorn. The Dulag’s executive officer was former first officer of IKS Gorkon Drex son of Martok who served in the same position aboard the Dulag before being promoted and receiving his own command at the end of 2380.
El-Aurian refugee and civilian strategist Zyrao Natauna served aboard the Dulag from 2377 until the end of 2380.