The chests of Kaloux the Mysterious are a new loot mechanic introduced across the Ethereal islands, the Oracle zone, and among the sentinels.

- All monsters from the Ethereal islands, the Oracle zone, and the sentinels can drop special keys.
- Summoned creatures from the Lich cannot drop these keys.
- The keys obtained can be used to open chests in the Oracle forest.
- The Info channel will systematically display the name of the item received when a chest is opened.

Here are the four types of keys that can be found:

1. Simple key (0.10% chance)
2. Sturdy key (0.05% chance)
3. Enchanted key (0.03% chance)
4. Legendary key (0.02% chance)

- About the keys:

1. They can be dropped on the ground freely.
2. They have no weight in the inventory.

The keys are used to open the following chests scattered throughout the Oracle forest:

1. Simple chest (requires a Simple key)
2. Sturdy chest (requires a Sturdy key)
3. Enchanted chest (requires an Enchanted key)
4. Legendary chest (requires a Legendary key)

- About the chests:

1. There is no delay between openings once a key is used.