Location: This quest takes place in Ashenvale.

Shortly: Teronis‘ corpse in Lake Falathim wants you to find Glowing Gem.

How to: Kill the tendrils around until the gem drops. You than have to report to Orendil Broadleaf at Maestra’s Post.

The Rewards are 10 silvers, 250 reputation with Darnassus and Falathim-Washed Robes, Broadleaf Mantle or Maestra’s Gloves.