5 (Requires 6)
Collect 5 Vials of Darkhound Blood.
Lady Sylvanas has called upon the Royal Apothecary Society. She has challenged us to concoct a new plague, a plague deadlier than any ailment on Azeroth. This new disease will bring our enemies - living and dead - to ruin.
My studies show that the blood of beasts might prove to be the key. Here, fill these vials with darkhound blood so I can test my theory.
Have you collected the dark hound blood yet, <name>? Time is fleeting!
You have done well, <name> and I think you for your efforts.
While out and about in southwest Tirisfal, relatively close to the border with Silverpine, a Worgen Infiltrator stands a chance of spawning.
- Worgen Infiltrator says: You deserve to lose this land, for what you people did to us! Now back off, or face the wrath of the worgen!