From Guild Wars 2 Wiki
This key will unlock one Mystic Chest. Mystic Chests can be found randomly on enemies or in hidden places in the world.
— In-game description
- Rewarded from the personal story at level 10, 31, and 50
- Rewarded from completing zones 100%
- Dropped randomly from mobs around the world.
|Gem Store (historical)||125|
- Mystic Chest (historical)
- This item was replaced with the Black Lion Chest Key.