Strange Allies

Aspera Giant_Friend says the giants are about to go to war against the Stormfists that hold Cradelcrush because their mammoths were stolen. As long as the Vestige oppose the Stormfists, these giants will consider me to be an ally.

Quick walkthrough

 * 1) Use the Horn
 * 2) Collect Stormfist Scout Orders (4)
 * 3) Talk to Aspera Giant-Friend

Reward

 * 1) 235