Grey Death Chimaera

There are 2 tameable creatures with this look.

Grey Death Chimaera
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
<Son of Bonefang>
Shattered Span, Bastion
Retains its original name after taming.
Spawns during the quest The Final Countdown. Taming it will reset this quest.
Can Be Tamed
Found by a lake, reached through a tunnel in the south edge of the western side of House of Plagues, in south-east Maldraxxus.
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.