From Guild Wars 2 Wiki
Arcane Powder is the most common of the PvP crafting materials, it is used in most recipes at the Mystic Forge to create new PvP rewards. It has a chance to be salvaged when using a PvP Salvage Kit on any PvP weapons and armor.“
Used by the Mystic Forge to produce PvP items.
— In-game description
- Salvaging PvP reward items.
|Arcane Crystal (x11)||Fine||Mystic Forge||0|
|Arcane Orb (x11)||Basic||Mystic Forge||0|
|Arcane Sliver (x11)||Rare||Mystic Forge||0|