Black-Armored Black Horde Devilsaur

There is one tameable creature with this look.

Black-Armored Black Horde Devilsaur
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
BossThe Menagerie, Siege of Orgrimmar (Raid)
Retains its original name after taming.
Taming Thok counts as defeating him, so you can complete the rest of the raid.
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.