Location
Mobs
Warlocks
Defenders
Couriers
Bloodwarders
Drops
8-15s
1-3 Runecloth [~15%] (2g / stack)
1-3 Netherweave [~30%][ (5g / stack)
Firewing Signets [~40%] (1g each)
Arcane Tomes [~ .5%] (30g each)
Random Greens
Random Grays
I managed to kill 148 in one hour which got me:
2 stacks of netherweave (10g AH)
2 Arcane Tomes (60g AH)
68 Firewing Signets (68G AH)
3 Grays (~4g vendor)
1 green (10g AH)
All that plus the 14g I made in coin loot, I got 166 gold in one hour, along with about 74,000 exp