It appears that these beasts in Loch Modan are following the lead of a chieftain named Grawmug. He's the biggest of all the troggs here, lurking deep within the darkness of the caves to the north.
If you feel yourself worthy, <name>, I want you to lead the assassination mission on Grawmug.
Most excellent, <name>! You have brought hope to Loch Modan. With Grawmug dead, we stand a better chance of seeing the Troggs eliminated from the land.
You will be able to choose one of these rewards:
You will also receive:
Upon completion of this quest you will gain: