A Klingon K Vort-class Bird-of-Prey It was commanded by Lieutenant Commander Worf as it entered a hazardous area near Cardassian space known as The Badlands.
As one of the largest of its kind, the K Vort-class is more heavily armed and able to carry a larger crew than other Klingon Birds-of-Prey.
As such, it is often used on missions in dangerous regions of space and is a formidable foe in battle.
The K Vort-class remained in the service of the Klingon Defence Force throughout the Dominion Wars