The Challenger's Dualsword

<Special Options>\nAtk. Spd. +15%.\nNormal Attack Critical Rate +10%, Normal Attack Critical Damage +5%. \n\nCannot be enchanted, crystallized, appearance modified, soul crystal enhanced, augmented, or assigned with attributes.\n\n<How to Upgrade>\nUpgrade to an Enchanted Challenger's weapon through the Dimensional Merchant with a Challenger's Weapon Upgrade Ticket.