Diablo 4 Iron Blood Aspect

The Diablo 4 Iron Blood Aspect is a Codex Aspect, which means it can be Unlocked by completing Forgotten Ruins in Kehjistan.

Effect: Gain [2.0-4.0%] Damage Reduction for each Nearby Bleeding enemy up to [10-20%] maximum.

Usable on the following Equipment Slots:

Barbarian Class Only

Where to find Iron Blood Aspect Codex

The Iron Blood Aspect Codex is Unlocked by completing Forgotten Ruins in Kehjistan.

Iron Blood Aspect Map contents
Location	Type	Subtype	Description	Show on map

Best Builds To Use with Iron Blood Aspect

We have a total of (2) builds that use the Iron Blood Aspect. You can click/tap any Iron Blood Aspect build below to view the complete Build.

Hammer of the Ancients Build

Barbarian

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Rend Build

Barbarian

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Best Builds

Best Unique Weapons and Armor To Use with Iron Blood Aspect

The best unique equipment to use with Iron Blood Aspect in D4 is Fields of Crimson, which is a Unique Sword.

Fields of Crimson

Barbarian • Unique Sword

Good Synergy

Critical Strike Damage

Damage with Two-Handed Slashing Weapons
Damage Over Time
Cooldown Reduction for Rupture
Ranks to Rupture

While using this weapon, damaging at least one enemy with Rupture creates a blood pool that inflicts [20%] Bleeding damage over 6 seconds. Enemies standing in the pool take [15 - 34%] increased Bleed damage.

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Rage of Harrogath

Barbarian • Unique Chest Armor

Good Synergy

Physical Damage
Physical Critical Strike Chance Against Elites
Damage Reduction From Bleeding Enemies
Thorns

Lucky Hit: Up to a [20 - 40%] chance to reduce the Cooldowns of your Non-Ultimate Skills by 1.5 seconds when you inflict Bleeding on Elites.

Maximum Life
Cooldown Reduction
Crafting Material Find

Gain [X%] Damage Reduction. In addition, gain +2 Ranks to all Skills.

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Best Barbarian Uniques

Best Aspects To Use with Iron Blood Aspect

The best aspects to use with Iron Blood Aspect in D4 is Aspect of Anemia, which is a Utility Aspect and can only be used on Helm, Chest, Gloves, Boots, Shield, Amulet (+50%) Equipment Slots.

Lucky Hit: Direct damage against Bleeding enemies has up to a [20-30%] chance to Stun them for 2 seconds.

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Aspect of Berserk Ripping

Barbarian • Offensive

Codex

Good Synergy

Whenever you deal direct damage while Berserking, inflict [20-30%] of the Base damage dealt as additional Bleeding damage over 5 seconds.

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Skullbreaker's Aspect

Barbarian • Offensive

Good Synergy

Stunning a Bleeding enemy deals [22-40%] of their total Bleeding amount to them as Physical damage.

Lucky Hit: You have up to a [40-60%] chance to gain 20 Fury when Rend deals direct damage to at least one Bleeding enemy.

Basic Skills grant 20% Damage Reduction for [2.0-6.0] seconds.

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Aspect of Bul-Kathos

Barbarian • Defensive

Codex

Average Synergy

Leap creates an Earthquake that deals [X] Physical damage over 4 seconds. While standing in Earthquakes, you gain [15-25%] increased Damage Reduction.

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Aspect of the Iron Warrior

Barbarian • Defensive

Codex

Average Synergy

Iron Skin grants Unstoppable, and [18-28%] Damage Reduction.

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Best Barbarian Aspects

Best Paragons To Use With Iron Blood Aspect

The best paragon to use with Iron Blood Aspect in D4 is Bloodfeeder, which is a Rare Glyph Node.

Hemorrhage

Barbarian • Legendary Board

Good Synergy

Enemies that have been affected by your Bleeding for 3 or more seconds take 15% increased damage from you.

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Blood Rage

Barbarian • Legendary Board

Good Synergy

Killing a Bleeding enemy has 10% chance to grant Berserking for 5 seconds.

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Disembowel

Barbarian • Rare Glyph

Best Synergy

Description:
For every 5 Willpower purchased within range, you deal +2 - 8% (0.3% Per Level) increased Bleeding damage.
Radius Bonus:
Killing a Bleeding enemy has a 10% chance to reduce the Cooldowns of your Non-Ultimate active Cooldowns by 1 second.
Radius Requirement:

25 Willpower

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Bloodfeeder

Barbarian • Rare Glyph

Best Synergy

Description:
For every 5 Dexterity purchased within range, you deal +2 - 8% (0.3% Per Level) increased damage to Bleeding targets.
Radius Bonus:
You have 5% increased Critical Strike Chance against Bleeding enemies.
Radius Requirement:

25 Dexterity

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Brawl

Barbarian • Rare Glyph

Average Synergy

Description:
Paragon nodes within range gain +11 - 55% (2.2% Per Level) bonus to their Physical damage and Damage Reduction modifiers.
Radius Bonus:
Brawling Skills deal x18% increased damage.
Radius Requirement:

25 Willpower

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Weapon Master

Barbarian • Rare Glyph

Average Synergy

Description:
Paragon nodes within range gain +11 - 55% (2.2% Per Level) bonus to their Physical damage and Damage Reduction modifiers.
Radius Bonus:
Hitting with a Weapon Mastery Skill reduces the active Cooldown of another random Weapon Mastery Skill by 2 seconds.
Radius Requirement:

25 Dexterity

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Territorial (Barbarian)

Barbarian • Rare Glyph

Average Synergy

Description:
For every 5 Dexterity purchased within range, you deal +2 - 10% (0.4% Per Level) increased damage to Close targets.
Radius Bonus:
You gain 10% Damage Reduction against Close Enemies.
Radius Requirement:

25 Dexterity

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Undaunted (Barbarian)

Barbarian • Rare Glyph

Average Synergy

Description:
For every 5 Willpower purchased within range, you deal +2 - 8% (0.3% Per Level) increased damage while Fortified.
Radius Bonus:
You gain up to 10% Damage Reduction the more Fortify you have.
Radius Requirement:

25 Willpower