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: Vendors, Tanaris, Classic Era
Classic 1.15.9.70576
Recipe: Philosopher's Stone
Alchemy
Requires Alchemy (225)
Use: Teach you how to make the philosopher's stone.
Sell Price: 20s
Forever Beta 1.60.1.70888
Recipe: Philosopher's Stone
Alchemy
Requires Alchemy (225)
" I'll teach you how to make the Philosopher's Stone."
Sell Price: 20s
