Weekly Coffer Chaos

Weekly Coffer Chaos is a training dungeon in Echoes of Mana This permanent addition to the game's training suite followed a five-month series of temporary events that typically ran in the middle ten days of each month.

Rules
Players have five minutes to defeat a single armored fiend alongside a continuous army of Polter Boxes for increased item drops. Kaiser Mimics containing top prizes may appear in one or more groups, but must be downed before they self-destruct.

This dungeon is limited to five (5) clear attempts per week, with new cycles beginning at 12:00 (UTC) every Monday. Failed attempts do not count toward this limit.