Prismatic Key
Description:
This ancient key has been weathered by the years, save for the single flawless diamond that rests in its grip. When light catches it, it reflects a dazzling, many-colored rainbow.
Used In Mission:
Obtained:
After the mission fight.
Notes:
This can be used to obtain one of the final rewards for the "A Crystalline Prophecy" addon scenario - Nuevo Coselete, Royal Redingote, or Mirke Wardecors - from the Treasure Coffer located in the Tenshodo HQ in Lower Jeuno.