The Hoardbox, similar to the traditional Treasure Chest, spawns upon the completion of a successful maze run in the Moblin Maze Mongers. Once opened, the box rewards you with experience points, Moblin Marbles, and possibly items. It may contain up to two runes at a time.

This article uses material from the "Hoardbox" article on FFXIclopedia and is licensed under the CC-BY-SA License.