Sub-weapon Exchange Coupon (7 Days)

- Description: Right-click to exchange another class's sub-weapon for a sub-weapon of your class. Cannot exchange a main or awakening weapon. When switching weapons with a Sub-weapon Exchange Coupon, the Caphras Stone accumulated in the weapon is also transferred. ※ This item is consumed on use. ※ Coupon Expiration Date: 7 days after purchase ※ You cannot exchange Tuvala sub-weapons.

- Additional use requirements are not yet decoded; this is not a complete eligibility check.