Myriad Mystery Boxes is one of the possible Super Kupowers granted after all 11 Mog Tablets have been found and returned to the Explorer Moogle in Ru'Lude Gardens. It is a combination of four Super Kupowers removed from the game: "Mystery Boxes: San d'Oria," "Mystery Boxes: Bastok," "Mystery Boxes: Windurst," and "Mystery Boxes: Frontier Lands."
While Myriad Mystery Boxes is in effect, players benefit from an increase in the rate of Treasure Caskets appearing after defeating monsters in Fields of Valor and Grounds of Valor locations (with the exception of those in the Tu'Lia region, also known as sky).
- Chance for a Treasure Casket to appear is increased to 20%.
- Chance the casket is locked is increased to 40%.
- Especially useful for farming the level 70 "craft skill +2" torques, each of which is found in an area below.
- Increases the appearance of Treasure Caskets in the following areas: