MUX Legend PvP items. In MUX Legend you have the opportunity to add PvP options on almost every excellent item. A system of special PvP options that can only be added via the website.  for shields and weapons, your item level must be +13. for sets, your item must be +15 set options PvP options on weapons: SD recovery rate increase +100% Additional damage +200 Cost: bonuses on the website. The amount depends on the grade. PvP options on sets and sh