Rivern Frostwind is a level 62 wintersaber riding instructor located at Frostsaber Rock in the contested territory of Winterspring. He gives quests to Alliance characters to earn reputation with the Wintersaber Trainers. At Exalted, he will sell . He has a pet called Glacier.
He starts the following quests, all repeatable:
Patch 1.3.0 (07-Mar-2005): Rivern Frostwind's death no longer gives reputation adjustments for Horde and Alliance factions.