WoW Rare Recipe Vendors

I've mentioned previously how easy it is to make gold by buying up rare or limited availability recipes from vendors are reselling these in the AH for a big profit.Here's a few more vendors and recipes to consider:Recipe:Shadow Oil from Bliztik in Duskwood. He's on the second floor of the house next to Jitters on raven Hill. The recipe can be purchased from Bliztik for 15 silver and resold for