Complete these first; Ramstein is the final step.

1. 1
   The Ranger Lord's Behest · level 60

   Travel to the northern borders of the Eastern Plaguelands and recover the Quel'Thalas Registry. The item is somewhere in the Quel'Lithien lodge. You must also slay 8 Rangers, 8 Pathstriders, and 8 Woodsmen.

   Pick up: Nathanos Blightcaller, Eastern Plaguelands
2. 2
   Un-Life's Little Annoyances · level 58

   Slay 20 Noxious Plaguebats and 10 Monstrous Plaguebats. Return to Nathanos Blightcaller when you are finished.

   Pick up: Nathanos Blightcaller, Eastern Plaguelands
3. 3
   To Kill With Purpose · level 58

   Travel to Corin's Crossing to the east and slaughter the Scourge that inhabit the town. Collect 7 pieces of Living Rot in under 10 minutes. Use the Mortar and Pestle to grind the Living Rot into Coagulated Rot.

   Pick up: Nathanos Blightcaller, Eastern Plaguelands
4. 4
   Duskwing, Oh How I Hate Thee... · level 60

   Find Duskwing and slay him. From the corpse, recover a Patch of Duskwing's Fur and return it to Nathanos Blightcaller. It is said that Duskwing roams the countryside to the north of Marris Stead.

   Pick up: Nathanos Blightcaller, Eastern Plaguelands
5. 5
   The Corpulent One · level 60

   Find Borelgore in the northern wastes of Eastern Plaguelands and destroy him. Return to Nathanos Blightcaller when the mission is complete.

   Pick up: Nathanos Blightcaller, Eastern Plaguelands
6. 6
   Ramstein