From Guild Wars 2 Wiki
Mystic Coins are given as rewards for completing the daily (1) and monthly (20), and are used to create high level weapons at the Mystic Forge in Lion's Arch.“Coins are used to create high level weapons at the mystic forge in Lion's Arch.
Part of Zommoros' favorite trades.
— In-game description
 Mystic Clover recipes
- The following formulas are used to randomly acquire the Clovers, ~1/3 of the time.
 Mystic Weapons
- All formulae are similar to the following, using their respective weapon components:
Exception: The Mystic Sword (1 hand) costs 50 Mystic Coins, other materials are the same as below.
 Food trays and food feasts
 Armor Box / Satchel Recipes
- The following formula generates the recipe; it does not produce any armor.
 Ascended Crafting Material
- Master's Salvage Kit must have all 25 uses left.