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What is an Item Upgrader? The item upgrader provides players with the ability to upgrade their gear. Upgrades to items require the right 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 typically items in the cash shop. Leveling An item upgrader lets players enhance the level of equipment from various sources. Depending on the item type and upgrade trac