Gaining the Advantage
Bring 8 Nether Residue to Emissary Mordin in Shattrath City.
The troops of the Shattered Sun Offensive will need every advantage they can get to beat back the allies of Kil'Jaeden. My colleagues in Stormwind have created oils which will strengthen the blades and armor of our troops.$B$BThe key ingredient, nether residue, pervades Outland -- if you know where to look. Any master herbalist, skinner, or miner who knows the signs can gather it while plying $g his:her; trade. Those herbs, ores, and beasts unique to Outland may all bear the residue.
Required Level
70
Side
Both
Recommended Level
70
Difficulty
74
77
Start
End
Locations
Progress
Have you any residue for me?
Completion
Thank you for your help, $n. No contribution to the war effort is too small. Our men are going to need every advantage they can get in this battle.
Rewards
You will also get these rewards:
You will also receive: 8 
80 
16 39
Gains
Upon completion of this quest you will gain:
- 12650 experience
- 250 reputation with Shattered Sun Offensive