Welcome to the RXP Gold Assistant’s Guide to Selling Black Silk Packs. 

You can get the pattern for this item as a rare drop from:

• Theramore Infiltrator in Dustwallow Marsh.
• Syndicate Spy in Alterac Mountains.
• Shadowy Assassin, around Southshore in Hillsbrad Foothills.

Or you can purchase it from an auction house if available.