The Bog Unicorn is a horse that came back from the dead with a sword stuck through its head. It is a mount that can be used by the Inquisitor. The Bog Unicorn is available as part of the DLC that comes with the Deluxe, Inquisition Inquisitor's and Game of the Year editions.
Official description Edit
Once belonging to an evil marauder, this unique mount has returned to inspire fear into those who would oppose you.
- First initiate the quest Horses for the Inquisition; second, complete the side quest In the Saddle; third, complete The "Bog Unicorn" war table operation to unlock the mount. This mission takes no time to complete and the mount will be immediately delivered to the Skyhold stables.