Usually found in the form of a cloud of mist, Curse will slowly build-up in a player. As Curse is inflicted repeatedly, the status bar will become increasingly red until it fills up, which is when the curse effect will occur.
The amount of curse inflicted by weapons wielded by the player is influenced by Luck.
Instant death upon completed build-up. The animation shows the character dropping to their knees, likely from some pain before sprouting black crystals, having turned to stone.