Mysterious coffer is a coffer that can be processed at Sanchez Brothers Blacksmith to obtain the items stored inside. Mysterious coffer may contain resources or artifacts.
Player has the chance to obtain 57 different artifacts from processing mysterious coffer. Even though there's higher chance to get the 52 artifacts from other coffers such as ornate coffer, shimmering coffer, marble coffer, and pirate coffer, 5 vintage artifacts are unique to mysterious coffer. There are 21 artifacts from coffer can't be obtained from mysterious coffer.
How to obtain[]
Mysterious coffer can be rarely obtained when clearing trash in the ocean when diving. Any trash pile has a 0.125% chance to drop one Mysterious coffer when destroyed with a scythe. In addition to being a possible daily loot item, it is also a drop from breaking yellow gem nodes with a pickaxe in the Cave of Memories.
Shop availability[]
Mysterious coffer is randomly available at the black market.
| Location | Price |
|---|---|
| Black Market |  |
Drops[]
Each Mysterious coffer can be opened for 20 . It drops one of the following:
| Item | Chance | Amount |
|---|---|---|
 | 2.39% | 10 |
 | 2.39% | 5 |
 | 2.39% | 5 |
 | 2.39% | 5 |
 | 2.39% | 5 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.99% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.59% | 1 |
 | 1.2% | 1 |
 | 1.2% | 1 |
 | 1.2% | 1 |
 | 1.2% | 1 |
 | 1.2% | 1 |
 | 1.2% | 1 |
 | 1.2% | 1 |
 | 1.2% | 1 |
 | 0.8% | 1 |
 | 0.8% | 1 |
 | 0.8% | 1 |
 | 0.8% | 1 |
 | 0.8% | 1 |
 | 0.4% | 1 |
 | 0.4% | 1 |
 | 0.4% | 1 |
 | 0.4% | 1 |
 | 0.4% | 1 |
Mysterious coffer can also be sold for gold.
[]
| Coffers | |
|---|---|
| Artifacts | |
