https://www.wowhead.com/npc=76477/chilltongue
(Essentially, it keeps the frost orbs above its head).
There's a different (and untameable) ID of Chilltongue in the game that we had already catalogued, but we never found that one. The information I have is:
Is that enough info for anyone to work out how to get it?"fifth chapter of the Delano version of Frostfire Ridge, the fortress has a task: to kill the iron wolf. There is this unique two-headed dragon beside the iron wolf, which can be caught."
