Obsidian Hatchling



Obsidian Hatchling is a companion that follows you around, meaning it is a non-combat pet and will not aid you in battle.

Source
Obsidian Hatchlings can be purchased from Breanni in Dalaran for.

This pet is also a possible reward from Growling Sac.

Pet Journal
''This hatchling is coveted for its unique coloration. Despite Breanni's loving care, the raptor's feral nature cannot be restrained.''