Location: This quest takes place in Ashenvale.

Shortly: Bathran at Bathran’s Haunt wants you to obtain a Bottle of Wildfire and burn his corpse.

How to: Go east into the haunt and find the tents. You can pick up Bottle of Wildfire near the tents on a table. Now go a bit north and use it on the Bathran’s Corpse.

The Reward is 250 reputation with Darnassus.