Holy Water and Divine Curse from Dungeon Fantasy 5: Demons

[hal]

Originally Posted by David Johnston2

Hardly Rare. More than half of dungeoneering parties have someone with a healing power and the rest probably have a item or two. You also have to bear in mind the value of conventional healing not working the cursed party althought that may just a feature if they have something else that heals them.

Rarity is based on how often it appears for the afflicted, not on how often adventurers can get their hands on holy water.