Utility Manuals

The Utility Manuals are pages of themed recipes of affixes that can be applied to Legendary and Rare items at the Blacksmith. They randomly drop in any Difficulty and are stored in your bag until you click to learn them at which point they will be stored in your Codex of Power.

• Read the full Tempering Guide.

Alchemist Control Rare Utility +1 to Chilling Weight +1 to Shadow Crash +15.5 - 20% Flurry Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Alchemist Control Legendary Utility +1 - 2 to Chilling Weight +1 - 2 to Shadow Crash +16 - 22.5% Flurry Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Barbarian Breach Magic Utility +219.0 - 300.0% Kick Vulnerable Duration +1 to Expose Vulnerability +1 to Pressure Point Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Breach Rare Utility +235.0 - 325.0% Kick Vulnerable Duration +1 to Expose Vulnerability +1 to Pressure Point Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Breach Legendary Utility +251.0 - 350.0% Kick Vulnerable Duration +1 - 2 to Expose Vulnerability +1 - 2 to Pressure Point Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Control Legendary Utility Steel Grasp Stuns for +1.1 - 1.5 Seconds Upheaval Overpowers Stun for +0.9 - 1.3 Seconds +1 - 2 to Concussion Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Control Magic Utility Steel Grasp Stuns for +0.7 - 1.1 Seconds Upheaval Overpowers Stun for +0.5 - 0.9 Seconds +1 to Concussion Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Control Rare Utility Steel Grasp Stuns for +0.9 - 1.3 Seconds Upheaval Overpowers Stun for +0.7 - 1.1 Seconds +1 to Concussion Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Innovation Magic Utility +16.0 - 25.0% Earthquake Size +28.5 - 37.5% Frenzy Duration +15.5 - 20.0% Stun (CC) Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Innovation Rare Utility +18.5 - 27.5% Earthquake Size +26.5 - 40.0% Frenzy Duration +13.5 - 22.5% Stun Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Barbarian Innovation Legendary Utility +21.0 - 30.0% Earthquake Size +29.0 - 42.5% Frenzy Duration +16.0 - 25.0% Stun Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Berserking Innovation Magic Utility +13.0 - 17.5% Double Swing Size +13.0 - 17.5% Whirlwind Size +26.0 - 35.0% Berserking Duration Weapons. Barbarian Berserking Innovation Rare Utility +15.5 - 20.0% Double Swing Size +15.5 - 20.0% Whirlwind Size +26.5 - 40.0% Berserking Duration Weapons. Barbarian Berserking Innovation Legendary Utility +13.5 - 22.5% Double Swing Size +13.5 - 22.5% Whirlwind Size +31.5 - 45.0% Berserking Duration Weapons. Barbarian Bleed Innovation Magic Utility +13.0 - 17.5% Rend Size +16.0 - 25.0% Enhanced Rupture Explosion Size +1 to Hamstring Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Bleed Innovation Rare Utility +15.5 - 20.0% Rend Size +18.5 - 27.5% Enhanced Rupture Explosion Size +1 to Hamstring Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Bleed Innovation Legendary Utility +13.5 - 22.5% Rend Size +21.0 - 30.0% Enhanced Rupture Explosion Size +1 - 2 to Hamstring Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Blood Innovation Magic Utility +13.0 - 17.5% Blood Surge Nova Size +23.5 - 32.5% Hemorrhage Explosion Size +28.5 - 37.5% Blood Lance Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Blood Innovation Rare Utility +15.5 - 20.0% Blood Surge Nova Size +26.0 - 35.0% Hemorrhage Explosion Size +26.5 - 40.0% Blood Lance Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Blood Innovation Legendary Utility +13.5 - 22.5% Blood Surge Nova Size +28.5 - 37.5% Hemorrhage Explosion Size +29.0 - 42.5% Blood Lance Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Bone Innovation Magic Utility +15.5 - 20.0% Bone Storm Duration +21.0 - 30.0% Bone Spirit Explosion Size +28.5 - 37.5% Bone Prison Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Bone Innovation Rare Utility +13.5 - 22.5% Bone Storm Duration +23.5 - 32.5% Bone Spirit Explosion Size +26.5 - 40.0% Bone Prison Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Bone Innovation Legendary Utility +16.0 - 25.0% Bone Storm Duration +26.0 - 35.0% Bone Spirit Explosion Size +29.0 - 42.5% Bone Prison Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Brute Innovation Magic Utility +13.0 - 17.5% Hammer of the Ancients Size +13.0 - 17.5% Upheaval Size +13.0 - 17.5% Mighty Throw Pulse Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Brute Innovation Rare Utility +15.5 - 20.0% Hammer of the Ancients Size +15.5 - 20.0% Upheaval Size +15.5 - 20.0% Mighty Throw Pulse Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Brute Innovation Legendary Utility +13.5 - 22.5% Hammer of the Ancients Size +13.5 - 22.5% Upheaval Size +13.5 - 22.5% Mighty Throw Pulse Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Centipede Innovation Magic Utility +26.5 - 40.0% Withering Fist Size +26.5 - 40.0% Stinger Size +26.5 - 40.0% Scourge Size +15.5 - 20.0% Touch of Death Swarm Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Centipede Innovation Rare Utility +31.5 - 45.0% Withering Fist Size +31.5 - 45.0% Stinger Size +31.5 - 45.0% Scourge Size +16.0 - 25.0% Touch of Death Swarm Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Centipede Innovation Legendary Utility +36.5 - 50.0% Withering Fist Size +36.5 - 50.0% Stinger Size +36.5 - 50.0% Scourge Size +21.0 - 30.0% Touch of Death Swarm Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Companion Innovation Legendary Utility +13.0 - 17.5% Wolves Attack Speed +18.5 - 27.5% Ravens Attack Speed +13.5 - 22.5% Poison Creeper Duration +31.5 - 45.0% Ravens Active Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Druid Companion Innovation Magic Utility +8.0 - 12.5% Wolves Attack Speed +13.5 - 22.5% Ravens Attack Speed +13.0 - 17.5% Poison Creeper Duration +26.5 - 40.0% Ravens Active Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Druid Companion Innovation Rare Utility +10.5 - 15.0% Wolves Attack Speed +16.0 - 25.0% Ravens Attack Speed +15.5 - 20.0% Poison Creeper Duration +29.0 - 42.5% Ravens Active Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Druid Conjuration Fortune Magic Utility +2.5 - 4.0% Hydra Lucky Hit Chance +2.5 - 4.0% Ice Blades Lucky Hit Chance +2.5 - 4.0% Lightning Spear Lucky Hit Chance +2.5 - 4.0% Familiar Lucky Hit Chance Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Conjuration Fortune Rare Utility +3.0 - 5.0% Hydra Lucky Hit Chance +3.0 - 5.0% Ice Blades Lucky Hit Chance +3.0 - 5.0% Lightning Spear Lucky Hit Chance +3.0 - 5.0% Familiar Lucky Hit Chance Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Conjuration Fortune Legendary Utility +4.0 - 6.0% Hydra Lucky Hit Chance +4.0 - 6.0% Ice Blades Lucky Hit Chance +4.0 - 6.0% Lightning Spear Lucky Hit Chance +4.0 - 6.0% Familiar Lucky Hit Chance Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Daze Control Legendary Utility Lucky Hit: Up to a +13.0 - 17.5% Chance to Daze for 2 Seconds 15.5 - 20.0% Smoke Grenade Cooldown Reduction +28.5 - 37.5% Smoke Grenade Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Daze Control Rare Utility Lucky Hit: Up to a +10.5 - 15.0% Chance to Daze for 2 Seconds 13.0 - 17.5% Smoke Grenade Cooldown Reduction +26.0 - 35.0% Smoke Grenade Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Daze Control Magic Utility Lucky Hit: Up to a +8.0 - 12.5% Chance to Daze for 2 Seconds 10.5 - 15.0% Smoke Grenade Cooldown Reduction +23.5 - 32.5% Smoke Grenade Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Decay Innovation Magic Utility +13.0 - 17.5% Blight Size +23.5 - 32.5% Decompose Explosion Size +8.0 - 10.0% Soulrift Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Decay Innovation Rare Utility +15.5 - 20.0% Blight Size +26.0 - 35.0% Decompose Explosion Size +13.0 - 17.5% Soulrift Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Decay Innovation Legendary Utility +13.5 - 22.5% Blight Size +28.5 - 37.5% Decompose Explosion Size +16.0 - 25.0% Soulrift Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Eagle Innovation Magic Utility +26.5 - 40.0% Thunderspike Size +26.5 - 40.0% Vortex Size +26.5 - 40.0% Soar Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Eagle Innovation Rare Utility +31.5 - 45.0% Thunderspike Size +31.5 - 45.0% Vortex Size +31.5 - 45.0% Soar Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Eagle Innovation Legendary Utility +36.5 - 50.0% Thunderspike Size +36.5 - 50.0% Vortex Size +36.5 - 50.0% Soar Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Elemental Control Rare Utility +1 to Snap Freeze +1 to Crippling Flames +1 to Convulsions Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Elemental Control Legendary Utility +1 - 2 to Snap Freeze +1 - 2 to Crippling Flames +1 - 2 to Convulsions Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Execution Innovation Magic Utility +13.0 - 17.5% Sever Size +28.5 - 37.5% Reap Duration +26.5 - 40.0% Skeleton Priest Effect Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Execution Innovation Rare Utility +15.5 - 20.0% Sever Size +26.5 - 40.0% Reap Duration +29.0 - 42.5% Skeleton Priest Effect Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Execution Innovation Legendary Utility +13.5 - 22.5% Sever Size +29.0 - 42.5% Reap Duration +31.5 - 45.0% Skeleton Priest Effect Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Gorilla Innovation Magic Utility +26.5 - 40.0% Rock Splitter Size +26.5 - 40.0% Crushing Hand Size +26.5 - 40.0% Concussive Stomp Size +21.0 - 30.0% Armored Hide Active Thorns Bonus Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Gorilla Innovation Rare Utility +31.5 - 45.0% Rock Splitter Size +31.5 - 45.0% Crushing Hand Size +31.5 - 45.0% Concussive Stomp Size +26.0 - 35.0% Armored Hide Active Thorns Bonus Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Gorilla Innovation Legendary Utility +36.5 - 50.0% Rock Splitter Size +36.5 - 50.0% Crushing Hand Size +36.5 - 50.0% Concussive Stomp Size +26.5 - 40.0% Armored Hide Active Thorns Bonus Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Jaguar Innovation Magic Utility +26.5 - 40.0% Thrash Size +26.5 - 40.0% Rake Size +21.0 - 30.0% Ravager On Kill Duration Extension Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Jaguar Innovation Rare Utility +31.5 - 45.0% Thrash Size +31.5 - 45.0% Rake Size +26.0 - 35.0% Ravager On Kill Duration Extension Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Jaguar Innovation Legendary Utility +36.5 - 50.0% Thrash Size +36.5 - 50.0% Rake Size +26.5 - 40.0% Ravager On Kill Duration Extension Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Spiritborn Nature Magic Innovation Magic Utility +26.5 - 40.0% Hurricane Size +28.5 - 37.5% Hurricane Duration +26.5 - 40.0% Cyclone Armor Active Size +26.5 - 40.0% Petrify Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Druid Nature Magic Innovation Rare Utility +29.0 - 42.5% Hurricane Size +26.5 - 40.0% Hurricane Duration +29.0 - 42.5% Cyclone Armor Active Size +31.5 - 45.0% Petrify Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Druid Nature Magic Innovation Legendary Utility +31.5 - 45.0% Hurricane Size +29.0 - 42.5% Hurricane Duration +31.5 - 45.0% Cyclone Armor Active Size +36.5 - 50.0% Petrify Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Druid Profane Innovation Magic Utility +13.0 - 17.5% Corpse Explosion Size +26.0 - 35.0% Corpse Tendrils Size +26.5 - 40.0% Curse Size +28.5 - 37.5% Curse Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Profane Innovation Rare Utility +15.5 - 20.0% Corpse Explosion Size +28.5 - 37.5% Corpse Tendrils Size +29.0 - 42.5% Curse Size +26.5 - 40.0% Curse Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Profane Innovation Legendary Utility +13.5 - 22.5% Corpse Explosion Size +26.5 - 40.0% Corpse Tendrils Size +31.5 - 45.0% Curse Size +29.0 - 42.5% Curse Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Rogue Innovation Magic Utility +28.5 - 37.5% Invigorating Strike Duration Twisting Blades Returns +15.5 - 20.0% Faster +28.5 - 37.5% Heartseeker Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Rogue Innovation Rare Utility +26.5 - 40.0% Invigorating Strike Duration Twisting Blades Returns +16.0 - 25.0% Faster +26.5 - 40.0% Heartseeker Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Rogue Innovation Legendary Utility +29.0 - 42.5% Invigorating Strike Duration Twisting Blades Returns +21.0 - 30.0% Faster +29.0 - 42.5% Heartseeker Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Rogue Sorcerer Control Magic Utility +13.0 - 17.5% Immobilize Duration +15.5 - 20.0% Stun Duration +15.5 - 20.0% Freeze Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Sorcerer Control Rare Utility +15.5 - 20.0% Immobilize Duration +13.5 - 22.5% Stun Duration +13.5 - 22.5% Freeze Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Sorcerer Control Legendary Utility +13.5 - 22.5% Immobilize Duration +16.0 - 25.0% Stun Duration +16.0 - 25.0% Freeze Duration Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Sorcerer Innovation Magic Utility +26.0 - 35.0% Frost Nova Size +13.5 - 22.5% Blizzard Size +26.5 - 40.0% Teleport Nova Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Sorcerer Innovation Rare Utility +28.5 - 37.5% Frost Nova Size +16.0 - 25.0% Blizzard Size +31.5 - 45.0% Teleport Nova Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Sorcerer Innovation Legendary Utility +26.5 - 40.0% Frost Nova Size +18.5 - 27.5% Blizzard Size +36.5 - 50.0% Teleport Nova Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Sorcerer Thorn Army Magic Utility +7.0 - 9.0% Thorns while Fortified Minions Inherit +5.5 - 7.5% of Your Thorns Skeletal Warriors Inherit +8.0 - 10.0% of Your Thorns Skeletal Mages Inherit +8.0 - 12.5% of Your Thorns Golems Inherit +13.0 - 17.5% of Your Thorns Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Thorn Army Rare Utility +8.0 - 10.0% Thorns while Fortified Minions Inherit +8.0 - 10.0% of Your Thorns Skeletal Warriors Inherit +8.0 - 12.5% of Your Thorns Skeletal Mages Inherit +10.5 - 15.0% of Your Thorns Golems Inherit +15.5 - 20.0% of Your Thorns Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Thorn Army Legendary Utility +9.0 - 11.0% Thorns while Fortified Minions Inherit +8.0 - 12.5% of Your Thorns Skeletal Warriors Inherit +10.5 - 15.0% of Your Thorns Skeletal Mages Inherit +13.0 - 17.5% of Your Thorns Golems Inherit +13.5 - 22.5% of Your Thorns Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Necromancer Thorn Body Legendary Utility +9.0 - 11.0% Thorns while Fortified +1 - 2 to Outburst +1 - 2 to Tough as Nails Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Thorn Body Rare Utility +8.0 - 10.0% Thorns while Fortified +1 to Outburst +1 to Tough as Nails Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Wasteland Innovation Magic Utility +26.0 - 35.0% Ground Stomp Size +26.5 - 40.0% Leap Slam Size +16.0 - 25.0% Dust Devil Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Wasteland Innovation Rare Utility +28.5 - 37.5% Ground Stomp Size +29.0 - 42.5% Leap Slam Size +18.5 - 27.5% Dust Devil Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian Wasteland Innovation Legendary Utility +26.5 - 40.0% Ground Stomp Size +31.5 - 45.0% Leap Slam Size +21.0 - 30.0% Dust Devil Size Helms, Chest Armor, Gloves, Pants, Boots, Shields, and Amulets. Barbarian