Zwieback of Zymurgy (Magic Item)

Zwieback of Zymurgy
Basic Information
Type	Magic Bread
Rules Information
XP	100 xp
Value	500 gp
Source
Source Book	Encyclopedia Magica The Book of Marvelous Magic

This dry, crusty bread is magically useful in wine production. If dipped into a wineskin filled with inferior wine, the liquid changes to an excellent beverage, which can be sold for 10 times the original price. The piece of zwieback disintegrates when used. Each package of zwieback contains 2d10 pieces when found which will keep indefinitely unless moistened