Shadow Key

The Shadow Key is an item whose sole purpose is to open Shadow Chests found scattered in the Underworld. It does not stack and is not consumed upon use&mdash; one Shadow Key can be used limitlessly to open all Shadow Chests in a world. It can be found in Gold Chests within the Dungeon, or from found in Dungeon Crates. On the Mobile version, it has a 75% chance to drop from Arch Wyverns.

History
暗影钥匙 Clé de l'ombre 그림자 열쇠