This unguent is a product of arabian lands, where Dervishes magic-user prepare it. It posses weak healing proprieties, combine with the power to fight of thirst and hunger, as if a person has eaten a full meal. It is a magical item, and also heals 2d4 hp per dose.

Rust Unguent: 

This is a thick reddish-brown unguent.  One teaspoon of this is
sufficient to rust 5 pounds of metal to the crumbling point.  Dilute as 
necessary.  When applied with batsticks the dilution is usually such
that each hit rusts 1d4 pounds.
XP value:      800                      gp value:    2,000
War Unguent:

This natural war paint is used by poeple like earth's native americans 
(in Mystara the Atruaghin Clans). This war paint is then blessed by the
tribes Shamani (or shaman) at the full moon. He evokes a certains animal
totem spirit to wich he makes a small offrand and ritual. This magical
ritual his known to but a few Shamani and requires rare and costy ingrdi
ents (tough cost is no matter in these tribal societies, since the usage
of money is not present (( haven on earth !! )) ).Depending on the 
animal the paint has various effects. These effects last for only one ba
ttle. Only five types of these onguents are known to exist. 

Bear: battle courage, +1 strength, +1 constitution, +1 morale 

Boar: when charging on foot gain +2 to hit, +2 damage 

Eagle: sharp eyesight, gives +2 when firing arrows or when throwing spea
rs and tomohawks 

Fox: Sharp mind, spellcasters reduce their casting speed by 2, note that
 casting speed cannot decrease beyond 1 

Wolf: when fighting in group of four or larger and every participant is 
using this paint, every one gains +4 to hit