Io (Diablo II)

Io Rune Number 16 of 33

Weapons: +10 to Vitality Armor: +10 to Vitality Helms: +10 to Vitality Shields: +10 to Vitality Level Requirement: 35

Io is a rune in Diablo II. Three Hel runes and one Chipped Diamond are needed to create one Io through the Horadric Cube (this does not work on regular Battle.net).

Io is needed in six Rune Words

Rune Words

Black 3 Socket Clubs/Hammers/Maces

Thul •  Io •  Nef Level Requirement: 35 +120% Enhanced Damage 40% Chance Of Crushing Blow +200 To Attack Rating Adds 3-14 Cold Damage - 3 Second Duration +10 To Vitality 15% Increased Attack Speed Knockback Magic Damage Reduced By 2 Level 4 Corpse Explosion (12 Charges)

Delirium 3 Socket Helms

Lem •  Ist •  Io Level Requirement: 51 1% Chance To Cast Level 50 Delirium When Struck 6% Chance To Cast Level 14 Mind Blast When Struck 14% Chance To Cast Level 13 Terror When Struck 11% Chance To Cast Level 18 Confuse On Striking +2 To All Skills +261 Defense +10 To Vitality 50% Extra Gold From Monsters 25% Better Chance of Getting Magic Items Level 17 Attract (60 Charges)

Memory 4 Socket Staves

Lum •  Io •  Sol •  Eth Level Requirement: 37 +3 to Sorceress Skill Levels 33% Faster Cast Rate Increase Maximum Mana 20% +3 Energy Shield (Sorceress only) +2 Static Field (Sorceress only) +10 to Energy +10 to Vitality +9 to Minimum Damage -25% Target Defense Magic Damage Reduced by 7 +50% Enhanced Defense

White 2 Socket Wands

Dol •  Io Level Requirement: 35 Hit Causes Monster to Flee 25% +10 to Vitality +3 to Poison and Bone Spells (Necromancer Only) +3 to Bone Armor (Necromancer Only) +2 to Bone Spear (Necromancer Only) +4 to Skeleton Mastery (Necromancer Only) Magic Damage Reduced by 4 20% Faster Cast Rate +13 to Mana

Ladder-Only Rune Words

Dream 3 Socket Helms/Shields

Io •  Jah •  Pul Level Requirement: 65 10% Chance To Cast Level 15 Confuse When Struck Level 15 Holy Shock Aura When Equipped +20-30% Faster Hit Recovery (varies) +30% Enhanced Defense +150-220 Defense (varies) +10 To Vitality Increase Maximum Life 5% (Helms Only) +50 To Life (Shields Only) +0.625-61.875 To Mana (+0.625 Per Character Level) All Resistances +5-20 (varies) 12-25% Better Chance of Getting Magic Items (varies)

Pride 4 Socket Polearms

Cham •  Sur •  Io •  Lo Level Requirement: 67 25% Chance To Cast Level 17 Fire Wall When Struck Level 16-20 Concentration Aura When Equipped (varies) 260-300% Bonus To Attack Rating (varies) +1-99% Damage To Demons (+1% Per Character Level) Adds 50-280 Lightning Damage 20% Deadly Strike Hit Blinds Target Freezes Target +3 +10 To Vitality Replenish Life +8 1.875-185.625% Extra Gold From Monsters (+1.875% per Character Level)

Trivia

Prior to Patch 1.09, Io Runes were called Po.