You've shown you're more than capable of taking on an Abyssal Duke, <name>. I'm always one to promote good habits. Bring me more signets and I'll give you a reward.
Excellent, <name>! Defeating those Dukes will leave the Twilight's Hammer reeling for a while. As promised, here's your reward. It's some of the better stuff Huum and I have found.
Upon completion of this quest you will gain:
This quest, and the Abyssal Dukes which drop the are quite soloable at level 70, in reasonably good gear. See Cenarion Circle Reputation Guide#Farming Strategies and Hints for some commentary on soloing Cenarion Circle reputation.