From Guild Wars 2 Wiki
Used by the Mystic Forge to change one material into another.
— In-game description
|Miyani||Trader's Forum||10 /|
|Mystic Forge Attendant||Divinity's Reach, Gendarran Fields, The Silverwastes, Borderlands||10 /|
- The Philosopher's stone is a legendary substance many Alchemists through the ages tried to produce. It is said to have many magical properties, the most notable being the ability to transform basic metals such as lead into gold and produce the Elixir of Long Life.