Soulbound Charger

Ways to Obtain
Randomly Looted
Currency
Free Reward
Mount Types
Horse
Colourings
Grey
Special Effects
Glowing and Long Trail
Speed
Autoscales

A random loot drop from the River of Souls Chronicle (level 50). (possible from level 60 (intrepid) too but not confirmed).

Originally called the ‘Spectral Horse’ it was first seen as a random drop during the River of Souls Raid release event.