Magic Modifiers

Resist Fire

Modifier	Effect	Items Seen On
Red	10-20% Resist Fire	Jewelry, Armor, Weapons
Crimson	21-30% Resist Fire	Jewelry, Armor, Weapons
Garnet	41-50% Resist Fire	Jewelry, Armor, Weapons
Ruby	51-60% Resist Fire	Jewelry, Armor, Weapons

Resist Lightning

Modifier	Effect	Items Seen On
Blue	10-20% Resist Lightning	Jewelry, Armor, Weapons
Azure	21-30% Resist Lightning	Jewelry, Armor, Weapons
Lapis	31-40% Resist Lightning	Jewelry, Armor, Weapons
Cobalt	41-50% Resist Lightning	Jewelry, Armor, Weapons
Sapphire	51-60% Resist Lightning	Jewelry, Armor, Weapons

Resist All

Modifier	Effect	Items Seen On
Topaz	10-15% Resist All	Jewelry, Armor, Weapons
Amber	16-20% Resist All	Jewelry, Armor, Weapons
Jade	21-30% Resist All	Jewelry, Armor, Weapons
Obsidian	31-40% Resist All	Jewelry, Armor, Weapons
Emerald	41-50% Resist All	Jewelry, Armor, Weapons

Resist Damage

Modifier	Effect	Items Seen On
of Tears	+1 Damage From Enemies	Armor
of Health	-1 Damage From Enemies	Armor
of Protection	-2 Damage From Enemies	Armor
of Absorption	-3 Damage From Enemies	Armor
of Deflection	-4 Damage From Enemies	Armor
of Osmosis	- 5-6 Damage From Enemies	Armor

Attribute Bonuses: These items will add a number of points to the specified attribute.
Strength

Modifier	Effect	Items Seen On
of Frailty	- 6-9 Strength	Jewelry, Armor, Weapons
of Weakness	- 1-5 Strength	Jewelry, Armor, Weapons
of Strength	1-5 Strength	Jewelry, Armor, Weapons
of Might	6-10 Strength	Jewelry, Armor, Weapons
of Power	11-15 Strength	Jewelry, Armor, Weapons
of Giants	16-20 Strength	Jewelry, Armor, Weapons
of Titans	21-30 Strength	Jewelry, Armor, Weapons

Magic

Modifier	Effect	Items Seen On
of Fools	- 6-10 Magic	Jewelry, Armor, Weapons
of Dyslexia	- 1-5 Magic	Jewelry, Armor, Weapons
of Magic	1-5 Magic	Jewelry, Armor, Weapons
of the Mind	6-10 Magic	Jewelry, Armor, Weapons
of Brilliance	11-15 Magic	Jewelry, Armor, Weapons
of Sorcery	16-20 Magic	Jewelry, Armor, Weapons
of Wizardry	21-30 Magic	Jewelry, Armor, Weapons

Dexterity

Modifier	Effect	Items Seen On
of Paralysis	- 6-10 Dexterity	Jewelry, Armor, Weapons
of Atrophy	- 1-5 Dexterity	Jewelry, Armor, Weapons
of Dexterity	1-5 Dexterity	Jewelry, Armor, Weapons
of Skill	6-10 Dexterity	Jewelry, Armor, Weapons
of Accuracy	11-15 Dexterity	Jewelry, Armor, Weapons
of Precision	16-20 Dexterity	Jewelry, Armor, Weapons
of Perfection	21-30 Dexterity	Jewelry, Armor, Weapons

Vitality

Modifier	Effect	Items Seen On
of Disease	- 1-5 Vitality	Jewelry, Armor, Weapons
of Vitality	1-5 Vitality	Jewelry, Armor, Weapons
of Zest	6-10 Vitality	Jewelry, Armor, Weapons
of Vim	11-15 Vitality	Jewelry, Armor, Weapons
of Vigor	16-20 Vitality	Jewelry, Armor, Weapons
of Life	21-30 Vitality	Jewelry, Armor, Weapons

All (Strength, Magic, Dexterity, Vitality)

Modifier	Effect	Items Seen On
of Trouble	- 6-10 All	Jewelry, Armor, Weapons
of the Pits	- 1-5 All	Jewelry, Armor, Weapons
of the Sky	1-3 All	Jewelry, Armor, Weapons
of the Moon	6-7 All	Jewelry, Armor, Weapons
of the Stars	10-11 All	Jewelry, Armor, Weapons
of the Heavens	12-15 All	Jewelry, Armor, Weapons
of the Zodiac	16-20 All	Jewelry, Armor, Weapons

Life

Modifier	Effect	Items Seen On
of the Vulture	- 12-16 Hit Points	Jewelry, Armor, Weapons
of the Jackal	- 4-4 Hit Points	Jewelry, Armor, Weapons
of the Fox	11-11 Hit Points	Jewelry, Armor, Weapons
of the Jaguar	16-18 Hit Points	Jewelry, Armor, Weapons
of the Eagle	22-29 Hit Points	Jewelry, Armor, Weapons
of the Wolf	33-39 Hit Points	Jewelry, Armor, Weapons
of The Tiger	41-50 Hit Points	Jewelry, Armor, Weapons
of The Lion	51-56 Hit Points	Jewelry, Armor, Weapons
of The Mammoth	68-85 Hit Points	Jewelry, Armor, Weapons
of The Whale	95-100 Hit Points	Jewelry, Armor, Weapons

Mana

Modifier	Effect	Items Seen On
Frog's	- 6-10 Mana	Staves
Spider's	11-13 Mana	Staves
Raven's	15-20 Mana	Staves
Snake's	21-30 Mana	Staves
Serpent's	31-40 Mana	Staves
Drake's	41-50 Mana	Staves
Dragon's	51-60 Mana	Staves

Combat Bonuses:These items add to your percent chance to hit and enemy and/or the damage that your hit will do.
Percent To Hit

Modifier	Effect	Items Seen On
Brass	- 2-2% To Hit	Jewelry, Armor, Weapons
Bronze	1-3% To Hit	Jewelry, Armor, Weapons
Iron	1-10% To Hit	Jewelry, Armor, Weapons
Steel	13-14% To Hit	Jewelry, Armor, Weapons
Silver	16-18% To Hit	Jewelry, Armor, Weapons
Gold	22-23% To Hit	Jewelry, Armor, Weapons
Platinum	34-39% To Hit	Jewelry, Armor, Weapons
Mithril	55-57% To Hit	Jewelry, Armor, Weapons
Meteoric	66-70% To Hit	Jewelry, Armor, Weapons
Wierd	99-107% To Hit	Jewelry, Armor, Weapons

Percent Damage

Modifier	Effect	Items Seen On
Useless	-100% Damage	Weapons
Jagged	22-34% Damage	Weapons
Deadly	39-47% Damage	Weapons
Heavy	56-62% Damage	Weapons
Vicious	70-80% Damage	Weapons
Brutal	90-95% Damage	Weapons
Massive	96-96% Damage	Weapons
Savage	114-116% Damage	Weapons
Ruthless	130-133% Damage	Weapons
Merciless	171-171% Damage	Weapons

Points Damage

Modifier	Effect	Items Seen On
of Quality	1-2 Points of Damage	Weapons
of Maiming	3-3 Points of Damage	Weapons
of Slaying	6-8 Points of Damage	Weapons
of Gore	10-12 Points of Damage	Weapons
of Carnage	14-14 Points of Damage	Weapons
of Slaughter	18-20 Points of Damage	Weapons

Percent To Hit and Damage

Modifier	Effect	Items Seen On
Clumsy	- 8-10% To Hit - 67-72% Damage	Weapons
Dull	- 1-1% To Hit - 34-34% Damage	Weapons
Sharp	2-2% To Hit 25-25% Damage	Weapons
Fine	6-10% To Hit 36-49% Damage	Weapons
Warrior's	11-15% To Hit 50-62% Damage	Weapons
Soldier's	15-20% To Hit 66-80% Damage	Weapons
Lord's	21-30% To Hit 88-94% Damage	Weapons
Knight's	31-40% To Hit 100-110% Damage	Weapons
Master's	41-50% To Hit 115-125% Damage	Weapons
King's	76-100% To Hit 164-175% Damage	Weapons

Armor Bonuses:These armors have a percent increase in their protective value. The increase extends only to that suit of armor.

Modifier	Effect	Items Seen On
Vulnerable	- 64-70% Armor Value	Armor
Fine	22-22% Armor Value	Armor
Strong	34-39% Armor Value	Armor
Grand	49-49% Armor Value	Armor
Valiant	59-59% Armor Value	Armor
Glorious	57-75% Armor Value	Armor
Blessed	91-103% Armor Value	Armor
Saintly	123-130% Armor Value	Armor
Awesome	142-146% Armor Value	Armor
Holy	152-167% Armor Value	Armor
Godly	198-200% Armor Value	Armor

Melee Bonuses: These items offer distinct advantages in hand-to-hand combat. Hit recovery keeps you from swaying on your feet after taking a punishing blow and increased attack speed allows you to land more blows in less time.
Hit Recovery

Modifier	Effect	Items Seen On
of Balance	Fast Hit Recovery	Jewelry, Armor, Weapons
of Stability	Faster Hit Recovery	Jewelry, Armor, Weapons
of Harmony	Fastest Hit Recovery	Jewelry, Armor, Weapons

Attack Speed

Modifier	Effect	Items Seen On
of Readiness	Quick Attack	Weapons
of Swiftness	Fast Attack	Weapons
of Speed	Faster Attack	Weapons
of Haste	Fastest Attack	Weapons

Glowing Items: These items increase or decrease your light radius. Very useful in the Catacombs, which seem to be the darkest place in the game.

Modifier	Effect	Items Seen On
of Dark	-40% Light Radius	Jewelry, Armor, Weapons
of Night	-20% Light Radius	Jewelry, Armor, Weapons
of Light	+20% Light Radius	Jewelry, Armor, Weapons
of Radiance	+40% Light Radius	Jewelry, Armor, Weapons

Angelic Staves: These staves increase all of the wielder's spell levels when they are held. So far I have only seen these modifiers on staves.

Modifier	Effect	Items Seen On
Angel's	Spells are increased 1 level	Staves
Arch-Angel's	Spells are increased 2 levels	Staves

Durability Bonuses Weapons and armor that have higher durability ratings. I haven’t looked into the difference between the first two modifiers.

Modifier	Effect	Items Seen On
of Brittleness	Decreased Durability	Weapons and Armor
of Fragility	Decreased Durability	Weapons and Armor
of Structure	High Durability	Weapons and Armor
of Durability	Increased Durability	Weapons and Armor
of Craftsmanship	Increased Durability	Weapons and Armor
of The Ages	Indestructable	Armor, Weapons

Energy Weapons These weapons do additional damage through fire or lighning.

Modifier	Effect	Items Seen On
of Fire	Fire Arrows Damage 1-6	Bows
of Shock	Lightning Arrows Damage 1-6	Bows
of Lightning	Lightning Arrows Damage 1-10	Bows
of Burning	Fire Arrows Damage 1-16	Bows
of Thunder	Lightning Arrows Damage 1-20	Bows
Flaming	Fire Hit 1-10 Damage	Melee Weapons
Lightning	Lightning Hit 2-20 Damage	Melee Weapons

Armor Damaging These weapons have the ability to damage their target's armor. Useful to the PKer who really wants to piss people off.

Modifier	Effect	Items Seen On
of Piercing	Damages target's armor	Weapons
of Puncturing	Damages target's armor	Weapons
of Bashing	Damages target's armor	Weapons

Assorted: Random items that don't warrant their own tables.

Modifier	Effect	Items Seen On
of Thorns	Attacker takes 1-3 damage	Armor
Thieve's	Reduces trap damage by 50%	Armor
of the Bear	Hit knocks back target	Weapons