Smith

You can upgrade your equipment at the Smith. Maximum upgrade is 10. Upgrading equipment costs gold and increases your equipments ATK/M.ATK or DEF/M.DEF depending on which equipment you choose to upgrade. Equipment bought from the Shop or found from treasure chests start at +0 upgrades. Each time upgrade an equipment a +1 added to it's name. Remember to keep your new equipment upgraded as high as possible to help you survive in battles.

Higher level and rarity equipment are more expensive to upgrade. The price of upgrading also increases depending on how many upgrades it already has. Upgrading an equipment is always successful so no need to worry about breaking your equipment during the process.