Perhaps you will be interested
The Ashes of Al'ar grant their wielder the ability to summon an epic phoenix mount. The item has a very low drop chance. The Ashes drop from Kael'thas Sunstrider in the Eye.
Here you can buy Ashes of Alar for EU or US Servers.
You'll get guide for getting Ashes of Alar
You'll be able to get Ashes of Alar mount
After patch 10.2 might will need character transfer for access to BMAH