Osrs Black Mask. The idea of killing cave horrors is that they drop black mask. It is worn when entering the smoke dungeon in the kharidian desert.
For example, completing 10 tasks in a row awards points on both the 10th and the 20th. Osrs slayer guide from level 1 to 99 Blocks out the stench of aberrant specters.
Black partyhat OSRS Wiki
Lets players enter the smoke dungeon, which contains dust devils. Players need pure essence to craft any other type of rune, which can only be mined in members worlds. A regular slayer helm is not much more useful than a black mask. When worn on a slayer assignment, the helmet provides the melee boost of 16.67% (from the black mask used to make it) against monsters assigned as the player's slayer task.
