"Skettis's lapdogs still keeps a close watch over us, outcasts. The moment any of us sets foot outside Shattrath we'll be as good as dead. Bring me more feathers as proof of your victory over them". Part of this quest happens in Shattrath City and Terokkar Forest.
Upon completion of this quest you will gain 250 reputation with Lower City and will receive Outcast's Cache.
Here you can buy More Feathers Quest Boost for EU or US Servers.
You'll get guide for completing More Feathers Quest Boost