List of artifacts and their cumulative or non-cumulative effects

[LeHerosInconnu]

The list of artifacts is available on this site:
http://www.heroesofmightandmagic.com/heroes2/spellartifacts.shtml

Artifacts whose effect is not cumulative, in the original game, when the hero has several copies of the same artifact.

Spell.

Spell Book

Spell Book: contains spells learned by your hero

Evil Eye

Evil Eye: reduces casting cost of curse spells by half

Snake Ring

Snake Ring: halves the cost of all bless spells

Skullcap

Skullcap: halves the casting cost of all mind influencing spells

Elemental Ring

Elemental Ring: halves the cost of all summoning spells

Book of Elements

Book of Elements: doubles the effectiveness of all your summoning spells

Gold Watch

Gold Watch: doubles effectiveness of hypnotize spells

Ankh

Ankh: doubles the effectiveness of all your resurrect and animate spells

Lighting Rod

Lighting Rod: causes your lightning spells to do 50% more damage

Everhot Lava Rock

Everhot Lava Rock: causes your fire spells to do 50% more damage

Evercold Icicle

Evercold Icicle: causes your cold spells to do 50% more damage

Pendant of Life

Pendant of Life: makes all your troops immune to death spells

Serenity Pendant

Serenity Pendant: makes all your troops immune to berserk spells

Seeing-eye Pendant

Seeing-eye Pendant: makes all your troops immune to blindness spells

Kinetic Pendant

Kinetic Pendant: makes all your troops immune to paralyze spells

Wand of Negation

Wand of Negation: makes all your troops immune to dispell magic spells

Pendant of Death

Pendant of Death: makes all your troops immune to holy spells

Pendant of Free Will

Pendant of Free Will: makes all your troops immune to hypnotize spells

Holy Pendant

Holy Pendant: makes all your troops immune to curse spells

Enchanted Hourglass

Enchanted Hourglass: extends duration of all spells by 2 turns

Wizard's Hat

Wizard's Hat: increases the duration of your spells by 10 turns!

(Attack & Defense.)

Lightning Helm

Lightning Helm: halves all damage your troops take from lightning spells

Fire Cloak

Fire Cloak: halves all damage your troops take from fire spells

Ice Cloak

Ice Cloak: halves all damage your troops take from cold spells

Cursed.

Hideous Mask

Hideous Mask: prevents all wandering armies from joining your hero

Fizbin of Misfortune

Fizbin of Misfortune: morale -2

Adventure.

Power Ring

Power Ring: returns 2 extra spell points per turn to your hero

Telescope

Telescope: increases hero's viewing range by 1 square

Traveller's Boots of Mobility

Traveller's Boots of Mobility: increase your mobility on land

Nomad Boots of Mobility

Nomad Boots of Mobility: increase your mobility on land

Sailor's Astrolabe of Mobility

Sailor's Astrolabe of Mobility: increases your movement on sea

True Compass of Mobility

True Compass of Mobility: increases your movement on land and sea

Statesman's Quill

Statesman's Quill: reduces the cost of surrender to 10% of the total cost of your army

Morale & Luck.

Medal of Distinction

Medal of Distinction: morale +1

Medal of Honor

Medal of Honor: morale +1

Medal of Courage

Medal of Courage: morale +1

Medal of Valor

Medal of Valor: morale +1

Lucky Rabbit's Foot

Lucky Rabbit's Foot: luck +1

Gambler's Lucky Coin

Gambler's Lucky Coin: luck +1

Four-Leaf Clover

Four-Leaf Clover: luck +1

Golden Horseshoe

Golden Horseshoe: luck +1

(Attack & Defense.)

Ammo Cart

Ammo Cart: provides endless ammunition for all your shooters

Golden Bow

Golden Bow: eliminates the 50% penalty for your troops shooting past obstacles

Ballista of Quickness

Ballista of Quickness: 1 extra catapult shot per combat turn

Artifacts whose effect is cumulative, in the original game, when the hero has several copies of the same artifact.

Cursed.

Tax Lien

Tax Lien: costs you 250 gold per turn

Ultimate.

Ultimate Sword of Dominion

Ultimate Sword of Dominion: attack +12

Ultimate Cloak of Protection

Ultimate Cloak of Protection: defense +12

Ultimate Wand of Magic

Ultimate Wand of Magic: spell power +12

Ultimate Book of Knowledge

Ultimate Book of Knowledge: knowledge +12

Ultimate Shield

Ultimate Shield: increases attack and defense by 6 each

Ultimate Staff

Ultimate Staff: increases spell power and knowledge by 6 each

Ultimate Crown

Ultimate Crown: increases each of your basic skills by 4 points

Golden Goose

Golden Goose: brings in an income of 10,000 gold per turn

Resource.

Endless Purse of Gold

Endless Purse of Gold: provides you with 500 gold per day

Endless Bag of Gold

Endless Bag of Gold: provides you with 750 gold per day

Endless Sack of Gold

Endless Sack of Gold: provides you with 1000 gold per day

Endless Cord of Wood

Endless Cord of Wood: provides 1 unit of wood per day

Endless Cart of Ore

Endless Cart of Ore: provides 1 unit of ore per day

Endless Vial of Mercury

Endless Vial of Mercury: provides 1 unit of mercury per day

Endless Pouch of Crystal

Endless Pouch of Crystal: provides 1 unit of crystal per day

Endless Pouch of Sulfur

Endless Pouch of Sulfur: provides 1 unit of sulfur per day

Endless Pouch of Gems

Endless Pouch of Gems: provides 1 unit of gems per day

Attack & Defense.

Giant Flail of Dominion

Giant Flail of Dominion: attack +1

Thunder Mace of Dominion

Thunder Mace of Dominion: attack +1

Power Axe of Dominion

Power Axe of Dominion: attack +2

Dragon Sword of Dominion

Dragon Sword of Dominion: attack +3

Defender Helm of Protection

Defender Helm of Protection: defense +1

Armored Gauntlets of Protection

Armored Gauntlets of Protection: defense +2

Stealth Shield of Protection

Stealth Shield of Protection: defense +2

Divine Breastplate of Protection

Divine Breastplate of Protection: defense +3

Spiked Helm

Spiked Helm: increases your attack and defense by 1 each

Spiked Shield

Spiked Shield: increases your attack and defense by 2 each

Spell Power & Knowledge.

Caster's Bracelet of Magic

Caster's Bracelet of Magic: spell power +2

Mage's Ring of Power

Mage's Ring of Power: spell power +2

Witch's Broach of Magic

Witch's Broach of Magic: spell power +3

Arcane Necklace of Magic

Arcane Necklace of Magic: spell power +4

Minor Scroll of Knowledge

Minor Scroll of Knowledge: knowledge +2

Major Scroll of Knowledge

Major Scroll of Knowledge: knowledge +3

Superior Scroll of Knowledge

Superior Scroll of Knowledge: knowledge +4

Foremost Scroll of Knowledge

Foremost Scroll of Knowledge: knowledge +5

White Pearl

White Pearl: increases your spell power and knowledge by 1 each

Black Pearl

Black Pearl: increases your spell power and knowledge by 2 each

PoL Expansion.

Artifacts whose effect is not cumulative, in the original game (PoL), when the hero has several copies of the same artifact.

Spell Scroll

Spell Scroll: Gives your hero the abbility to cast a spell it contains
(spellbook is required to be able to cast it).

Crystall Ball

Crystall Ball: Lets you get more specific information about monsters, enemy heroes and castles nearby the hero who holds it.
(The distance at which the artifact acts is not increased.)

Heart of Fire (cursed artifact)

Heart of Fire: Provides 50% protection from fire, but doubles the damage taken from cold.

Heart of Ice (cursed artifact)

Heart of Ice: Provides 50% protection from cold, but doubles the damage taken from fire.

Masthead

Masthead: Boosts your luck and morale by 1 each in sea combat.

Sphere of Negation

Sphere of Negation: Disables all spell casting for both sides in combat.

Spade of Necromancy

Spade of Necromancy: Increases your necromancy skill by 10%.

Artifacts whose effect is cumulative, in the original game (PoL), when the hero has several copies of the same artifact.

Sword Breaker

Sword Breaker: Increases your defense by 4 and attack by 1.

Legendary Scepter

Legendary Scepter: Adds 2 points to all primary skills.

Holly Hammer

Holly Hammer: Increases your attack skill by 5.

Staff of Wizardry

Staff of Wizardry: Increases your spell power by 5.

Sword of Anduran

Sword of Anduran: Increases your attack skill by 5.

Breastplate of Anduran

Breastplate of Anduran: Increases your defense by 5.

Hemlet of Anduran

Hemlet of Anduran: Increases your spell power by 5.

Battle Garb

Battle Garb: Combines the powers of three Anduran artifacts (+5 to attack, defense and spell power), provides maximum luck and morale for your troops and gives you the Town Portal spell (spellbook is required to be able to cast it).
NOTE: Three Anduran artifacts merge into Battle Garb when collected by one hero.

Artifacts whose effect is only partially cumulative, in the original game (PoL), when the hero has several copies of the same artifact.

Arm of the Martyr (cursed artifact)

Arm of the Martyr: Increases your spell power by 3, but adds the undead morale penalty.
(Spell Power is increased for each owned copy, the undead penalty is not increased.)

Broach of Shielding (cursed artifact)

Broach of Shielding: Provides 50% protection from Armageddon and Elemental Storm, but decreases the spell power by 2.
(Spell Power is decreased for each owned copy, the protection from Armageddon is not increased.)