[Event] Promise Gift Box Key

A key you received from Elina Leight for participating in the Calpheon Ball that opens the Promise Gift Box.

- Usage
Arrange [Event] Promise Gift Box and [Event] Promise Gift Box Key into the shape of [-] and combine to get Calpheon Ball Gift Box.

This item needs to be put together.
Open "Yaz's Combinables Pouch" from the bottom of your inventory.