Dark Brown Death Chimaera w/ Horns

There is one tameable creature with this look.

Dark Brown Death Chimaera w/ Horns
Exotic family: Beast Masters only - level 10+.Exotic Family
Can only be used by Beast Mastery hunters that have reached level 10.
Can Be Tamed
Valley of a Thousand Legs & The Stabbing Wastes, Maldraxxus
Found south-west and south-east of the Theater of Pain.
Cannot Be Tamed
60Keres' Rest, Maldraxxus
Friendly. Spawns during the world quest, "Drawing out the Poison".
Level scaling: 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.

Matching Mounts