Kunarkian Rhinoceros  

The bold Kunarkian Rhinoceros! This new mount is available from Laydin Haggus at Teren's Grasp, along with new Wargs and Mistrunners specifically for high-level guilds.

It comes in a wide variety of color combinations, including a stunning pink saddle. They give:

• a 52% runspeed increase
• a 150 Max Health increase
• a 5.0 defense increase
• and +7 to Crushing, Piercing, Slashing, Ranged, and Focus.

See the complete list here