The Swift Razzashi Raptor was a rare drop from the boss Bloodlord Mandokir in Zul'Gurub. This mount could drop for either faction, making it quite popular for the Alliance. It can also be listed on the Black Market Auction House.
Here you can buy Swift Razzashi Raptor for EU or US Servers.
You'll get guide for getting Swift Razzashi Raptor
You'll be able to get Swift Razzashi Raptor
Swift Razzashi Raptor 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