Crafted with 250 Orichalcum Ingots, 250 Mithril Ingots, 250 Darksteel Ingots, and 250 Platinum Ingots. Requires level 400 weaponsmithing to craft. The recipe can be purchased from Miyani or Mystic Forge attendants. Ward Crafter Lucirae in Moon Camp Covert can help make this.