Sealed Rare Book of Combat (15 Days)

- Description: Sealed Rare Book of Combat (15 Days). Right-click to obtain a Rare Book of Combat (15 Days). Right-click on the Rare Book of Combat (15 Days) to obtain the following effect. - Effect: Combat EXP +400% - Duration: 60 min - Cooldown: 60 min ※ Rare Book of Combat (15 Days) can be used via a Radiant Fairy's Continuous Care skill. ※ If a Rare Book of Combat is in use, it must expire before you can use a Sealed Rare Book of Combat.

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