Help: Blindness Usage sling 'blindness' <target> Available Curist level 6; Fanatic level 6; Slinger level 9; Samurai level 12; Assassin level 13. Blindness is an offensive curse that can rob an enemy of sight if it takes hold. Slingers use it to soften a dangerous foe before the real damage lands. Notes Some targets may resist the spell. See Also: cure blind, curse, poison