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What is an Item Upgrader? The allows players to increase the quality of their equipment. To upgrade items, you will require the appropriate currency and items. This includes Valorstones, crests and armor for weapons and armor. Other upgrades, such as Hot Potato Books, give weapons an increase in stats or allow them to be used in dungeons. These upgrades are generally available in the cash shop. Leveling Many different sources can be used to increase the quality of equipment. It costs Valo