Perhaps you will be interested
The Solar Spirehawk is dropped by Rukhmar, the world boss of Spires of Arak. The mount is not eligible for bonus rolls, but must be directly looted from the corpse. It can also be listed on the Black Market Auction House.
Here you can buy Solar Spirehawk for EU or US Servers.
You'll get guide for getting Solar Spirehawk
You'll be able to get Solar Spirehawk
After patch 10.2 might will need character transfer for access to BMAH