Bad Luck

Bad Luck, also known as Unluck, is a status effect that decreases the chance of the player getting high-quality loot.

Effect
Bad Luck subtracts the effect level from the attribute, making loot table entries with a high   score less likely, and entries with negative   more likely. It also makes the chance of  occurring less likely. Fishing is the only mechanism that uses. The new weight of each entry is. Negative levels increase luck.

Causes
Bad Luck cannot be obtained naturally.