Rusted Proto-Drake is a reward from the Dungeons & Raids achievement Glory of the Ulduar Raider (10 player). This mount can be purchased through the Black Market Auction House.
Here you can buy Rusted Proto-Drake for EU or US Servers.
You'll get guide for getting Rusted Proto-Drake
• You'll be able to get Rusted Proto-Drake
• Rusted Proto-Drake mount
• After patch 10.2 might will need character transfer for access to BMAH
