Crystal key
A mysterious key for a mysterious chest.
How to get it
| Monster | Quantity | Rarity |
|---|---|---|
| Kraken | 1 | 1/71 |
| Thermonuclear smoke devil | 1 | 1/13 |
Rates are per drop-table roll. A kill rolls the table one to three times, so the real per-kill chance is a little better.