Swift White Hawkstrider

The Swift White Hawkstrider grants the ability to summon Kael'thas Sunstrider's personal hawkstrider mount. Before the release of Patch 3.0.8 it was also the only hawkstrider available to tauren players. Up to Legion, it was the only hawkstrider mount available to the Alliance.

Source
The hawkstrider drops from Kael'thas Sunstrider in Magisters' Terrace on heroic mode.

It can also be found listed on the Black Market Auction House by Mei Francis for.

Icon Description
"Summons and dismisses the Hawkstrider of Kael'thas Sunstrider."

Mount Journal
''I may question Prince Kael'thas's loyalties, but never his style. -Elrodan''

Achievements
Learning to ride this mount earns the achievement Swift White Hawkstrider (achievement).