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
Additional budget for Character transfer or Character boost to max level. BMAH Services in Shadowlands now requirement to have a max level character on server, so Trial character will not work.
Free time on evening, if you choose selfplay option