Trust of a Dire Wolfhawk

Trust of a Dire Wolfhawk teaches the Huntmaster's Dire Wolfhawk.

Source
This item is sold by Pan the Kind Hand for after the completion of Night of the Wilds and Power Ascended with Thas'dorah, Legacy of the Windrunners.

Mount Journal
If asked to fetch, will most likely bring you back the head of a small mammal or humanoid.