Weapon Modifiers

... of Absorption	hits received are decreased by n points (about 10)
... of Accuracy	increases dexterity (about 10)
... of Atrophy	decreases dexterity
... of Brilliance	increases magic (about 15)
... of Brittleness	has less durability
... of Disease	decreases vitality
... of Dyslexia	decreases magic
... of the Eagle	increases hit-points (about 10-15)
... of the Feather	"half trap damage (NW)"
... of the Fox	increases hit-points (about 5)
... of Fragility	has less durability (about 25)
... of Frailty	decreases strength (about 5-10)
... of the Hyena	increases mana (about 1-3)
... of the Jackal	decreases strength
... of the Jaguar	increases hit-points (about 5-10)
... of Magic	increases magic
... of Maiming	does n points of extra damage
... of the Moon	increases all attributes (about 10)
... of Paralysis	decreases dexterity (about 5-10)
... of Power	increases strength (about 10)
... of Proficiency	increases dexterity
.. of Protection	hits received are decreased by n points (about 5)
... of Quality	does n points of extra damage (usually 1)
... of Rabies	"attacks square twice (NW)"
... of Radiance	increases light radius (about 40%)
... of the Raven	increases mana (about 5)
... of the Sky	increases all attributes
... of Strength	increases strength
... of Sturdiness	has greater durability
... of Thorns	"you get hurt each use (NW)"
... of Vileness	"enemy stops healing (NW)"

Material Modifiers

azure	increases resist lightning (about 30%)
blue	increases resist lightning (about 25%)
brass	decreased to-hit
bronze	increased to-hit
deadly	increased damage (about 50-60%)
dilapidated	decreases armor class (usually 1)
dull	decreased to-hit (a little), and damage (about 50%)
fine	increased to-hit (about 5%), and damage (about 65%)
flaming	"fire hit (NW)"
glorious	increases armor class (about 25-30)
gold	increases to-hit (about 25%)
heavy	increased damage (about 85%)
iron	increased to-hit
jagged	increased damage
pearl	increases resist general magic (about 30-35%)
red	increases resist fire (about 25%)
sharp	increased to-hit (a little), and damage (about 25-30%)
silver	increased to-hit
steel	increases to-hit (about 15%)
strong	increases armor class (about 10)
topaz	increases all resistances (about 20 or 25%)
valient {sic}	increases armor class (about 20)
vicious	increased to-hit (100% or more)
vulnerable	decreases armor class (about 5)
weak	decreased damage (about 30-35%)
white	increases resist general magic (about 15%)

Bow Modifiers

... of the Bear	"knock enemies back (NW)"
... of Fear	"scare monster away (NW)"
... of Many	has extra durability (more arrows) Staff Modifiers
... of the Snake	increases mana
... of Vileness	"enemy stops healing (NW)"
arcane	increases spell duration (100% or more)
bent	decreases damage (about 60-65%)
cryptic	increases spell duration (about 50%)
glowing	increases spell duration (about 25%)
Monk's	decreases spell cost (about 10%)
plentiful	extra charges
Warrior's	increased to-hit (about 15%), and damage (about 85-90%)