Blue Spectral Saber Tiger

There is one tameable creature with this look.

Blue Spectral Saber Tiger
Exotic family: Beast Masters only - level 10+.Exotic Family
Can only be used by Beast Mastery hunters that have reached level 10.
Spirit BeastsLevelLocation
Can Be Tamed
Mount Hyjal
Retains its original name after taming.
Runs very fast. Remove your armor to survive tame.
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.