IKS Negh'Var

The IKS Negh'Var was a Klingon battleship and prototype of the. The Negh'Var entered the Klingon Defense Force as the fleet's new flagship.

In early 2372, the Negh'Var, under command of General Martok led a Klingon task force to Deep Space 9 in preparation for the invasion of the Cardassian Union. After the beginning of the conflict the Negh'Var led an attack force back to Deep Space 9 to capture the Cardassian Detapa Council sheltering on the space station. Its powerful disruptors succeeded in penetrating the station's shields and allowing for a boarding action to take place. The attack ultimately failed due to the imminent arrival of Starfleet reinforcements and the Negh'Var retreated with the surviving Klingon warships. 

Following this battle the Negh'Var gained the reputation as a "brute" of a ship.