Found in several plagued areas around Maldraxxus including Glutharn's Decay in the east, House of Plagues in the south-east, and in an area north-west of the Theater of Pain.
Level scaling: In Shadowlands most NPCs will scale with the Hunter's level, within the constraints of their level range. Hunters can tame regular NPCs up to 2 levels higher than them, but can only tame elite NPCs of the hunter's level or below.