Changed from Classic: highlighted lines below differ between the two clients.
Data source: game client item records. Forever build 1.60.1.70888 ; Classic Era build 1.15.9.70576 . View the compiled item record . A beta record does not confirm in-game availability. Verify acquisition in the game and official announcements.
Source: Son of Arkkoroc, Azshara, Classic Era
Classic 1.15.9.70576
Pattern: Stormshroud Shoulders
Leatherworking
Requires Leatherworking (295)
Use: Teaches you how to craft Stormshroud Shoulders.
Sell Price: 62s 50c
Forever Beta 1.60.1.70888
Pattern: Stormshroud Shoulders
Leatherworking
Requires Leatherworking (270)
" I'll teach you how to craft Thunderstorm Shoulder Guards."
Sell Price: 62s 50c
