Reins of the Black Proto-Drake



Reins of the Black Proto-Drake is a proto-drake mount. Along with the Reins of the Plagued Proto-Drake, it was a reward for the Naxxramas Meta-achievements before being removed after the introduction of Ulduar.

Source
Originally rewarded by completing the Dungeons & Raids achievement Glory of the Raider (25 player). Unlike the Plagued Proto-Drake, it isn't available for purchase in the Black Market Auction House.

This mount is a 310% speed mount. The mount was contained in a letter mailed to you by Alexstrasza.

Mount Journal
Bred specifically to honor those heroes who showed exceptional resilience and fortitude facing the dangers in Northrend.