Diagram of chest rotation.
A Chest is a purchasable item from the Mallhalla.
Chests contain a selection of skins, with most chests containing 18 skins; 3 chest-exclusive skins and 15 regular skins. The only exception to this is Odin's Chest, which contains 2 exclusive skins and 14 regular skins.
Chests can be used for 
100 to get a random skin specific to that chest and can be used until the buyer owns all skins part of that chest. No duplicate skins can be earned from any chest.
