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Firewall

From Diablo 4 Wiki

Firewall is a Sorcerer skill from the Mastery skill tree. Its features are:

Grants Player Exploits Condition
Fire Dmg N/A
Burning Dmg (DoT)
+ Mana
Mastery
Pyromancy

'Creates Condition' means this skill creates this condition i.e it could make a target Vulnerable that other skills can take advantage of. 'Exploits Condition' means this skill takes advantage of a condition, not necessarily of its own making. So for example another skill might Stun and this skill could take advantage of that.

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Firewall

Mana Cost: 30
Lucky Hit Chance: 30%
Create a wall of flames that Burns (DoT) enemies for 230% damage over 8 seconds.

Enchantment
Lucky Hit: Up to 25% chance when dealing Burning damage (DoT) to spawn 2 Firewalls for 3 seconds.


Damage: Fire
Tags: Mastery, Pyromancy, Core
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Crippling Flames

Lucky Hit: Your Pyromancy Skills have up to a 7% chance to Immobilize (CC) enemies for 2 seconds. This chance is doubled while you are Healthy.

Prerequisite: Can also reach Crippling Flames via Firewall.

Upgrades

Enhanced Firewall Upgrade

Enhanced Firewall

Enemies take 25%[x] increased Burning damage (DoT) from you while standing in Firewall .

Mage's Firewall Upgrade

Mage's Firewall

Enemies continue Burning (DoT) for 3 seconds after leaving Firewall .

Wizard's Firewall Upgrade

Wizard's Firewall

You gain 5%[x] increased Mana Regeneration per active Firewall , up to 35%[x] .


Items that work with Firewall

The following items either:

  • Grant a bonus when using Firewall
  • Create a condition Firewall can exploit
  • Exploit a condition Firewall creates

Legendary Aspects

Aspect of Conflagration
Offensive While channeling Incinerate, your Burning damage (DoT) is increased by 25 - 45% [x].

Enemies damaged by Incinerate explode, Burning all surrounding enemies for 120 - 420 over 6 seconds. Can only occur once every 3 seconds.


Gloves, 1H Weapon, 2H Weapon (+100%), Ring, Amulet (+50%)
Light's Watch
(Map)
Fractured Peaks Sorcerer
Aspect of Engulfing Flames
Offensive You deal 6% increased Burning damage (DoT) to enemies for each second they remain Burning, up to 30% after 5 seconds. Additionally, you deal 10 - 30% [x] increased Burning damage to enemies that are not Healthy.

Gloves, Offhand, 1H Weapon, 2H Weapon (+100%), Ring, Amulet (+50%)
N/A Extraction Sorcerer
Aspect of Searing Wards
Offensive After spending [125 - 80] Mana your next Firewall is free to cast and will destroy incoming Small Missiles.

Gloves, Offhand, 1H Weapon, 2H Weapon (+100%), Ring, Amulet (+50%)

N/A Extraction Sorcerer
Elementalist's Aspect
Offensive Core Skills cast at or above 100 Mana gain a 25 - 45% [+] increased Critical Strike Chance.

Gloves, Offhand, 1H Weapon, 2H Weapon (+100%), Ring, Amulet (+50%)
Pallid Delve
(Map)
Dry Steppes Sorcerer
Flamewalker's Aspect
Mobility Coming in contact with your Firewall grants you 10 - 30% [+] Movement Speed for 6 seconds.

Boots, Amulet (+50%)
Cultist Refuge
(Map)
Fractured Peaks Sorcerer
Incendiary Aspect
Resource Lucky Hit: Damage from your Pyromancy Skills has up to a 7 - 27% chance to restore 10 Mana.

Ring, Amulet (+50%)
Tomb of the Saints
(Map)
Kehjistan Sorcerer


Unique Items

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Paingorger's Gauntlets

Crafted from fragments of Duriel's carapace, wearing these gloves, or being struck by them, causes an agonizing sensation akin to pushing one's hands through a thousand shards of glass.


Type: Unique Gloves
Class: All Classes

Description: Damaging enemies with a Non-Basic Skill cast marks them for 3 seconds. When a Basic Skill first hits a marked enemy, the Basic Skill's damage is echoed to all marked enemies, dealing [100 - 200]%[x] increased damage.


    Affixes: (Item Power 925)
    • +[7.0 - 9.0]% Attack Speed
    • +[2 - 4] to Basic Skills
    • [6.0 - 8.0]% Cooldown Reduction
    • Lucky Hit: Up to a +[13.5 - 22.5]% Chance to Stun (CC) for 2 Seconds
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    Flamescar

    The burn may heal, but the pain is eternal.


    Type: Unique Wand
    Class: Sorcerer

    Description: While Channeling Incinerate, you periodically shoot embers that are attracted to enemies, each dealing [150 - 300] Fire damage.

    • +130 Life On Hit
    • Lucky Hit: Up to a 40% Chance to Deal +6,000 Fire Damage

    Affixes: (Item Power 925)
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    Staff of Endless Rage

    "Leaving even blackened bones for your kin to mourn is too good an end for you." - Josiah


    Type: Unique Staff
    Class: Sorcerer

    Description: Every 3rd cast of Fireball launches 2 additional projectiles and deals [50 - 90]%[x] increased damage.

    • +170.0% Fire Damage

    Affixes: (Item Power 925)
    • +[57.0 - 75.0]% Chance for Fireball Projectiles to Cast Twice
    • +[37.0 - 55.0]% Fireball Projectile Speed
    • +[4 - 6] to Fireball
    • +[252 - 360] Intelligence
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    Tal Rasha's Iridescent Loop

    "Fool said he dug it out of the sands near Lut Gholein with a few other 'worthless trinkets'. I hid my delight at receiving such a treasure in exchange for a meager handful of coins." - Rakhaan


    Type: Unique Ring
    Class: Sorcerer

    Description: For each type of Elemental damage you deal, gain [10.0 - 20.0]%[x] increased damage for 4 seconds, up to [40.0 - 80.0]%[x] . Dealing Elemental damage refreshes all bonuses.

    • +10.0% Resistance to All Elements
    • +4.0% Resistance to All Elements

    Affixes: (Item Power 925)
    • +[57.0 - 75.0]% Non-Physical Damage
    • [6.0 - 8.0]% Cooldown Reduction
    • +[6.0 - 8.0]% Lucky Hit Chance
    • +[2 - 3] to Potent Warding
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    Tal Rasha's Iridescent Loop

    "Fool said he dug it out of the sands near Lut Gholein with a few other 'worthless trinkets'. I hid my delight at receiving such a treasure in exchange for a meager handful of coins." - Rakhaan


    Type: Unique Ring
    Class: Sorcerer

    Description: For each type of Elemental damage you deal, gain [10.0 - 20.0]%[x] increased damage for 4 seconds, up to [40.0 - 80.0]%[x] . Dealing Elemental damage refreshes all bonuses.

    • +10.0% Resistance to All Elements
    • +4.0% Resistance to All Elements

    Affixes: (Item Power 925)
    • +[57.0 - 75.0]% Non-Physical Damage
    • [6.0 - 8.0]% Cooldown Reduction
    • +[6.0 - 8.0]% Lucky Hit Chance
    • +[2 - 3] to Potent Warding


    Paragon Glyphs

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    Adept

    Rare: Sorcerer

    Bonus:

    • For every 5 Intelligence within range, Mastery Skills gain + 2% (lvl 1) - 10% (lvl 21) increased damage.

    Additional Bonus:

    Requirements: 40 Intelligence (in radius range)

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    Elementalist

    Rare: Sorcerer

    Bonus:

    • Paragon nodes within range gain + 15% (lvl 1) - 75% (lvl 21) bonus to their Non-physical damage and damage reduction modifiers.

    Additional Bonus:

    • Dealing Fire, Cold, or Lightning damage to an enemy increases all damage you deal to them by x 5% for 10 seconds, stacking once per element.

    Requirements: 40 Intelligence (in radius range)

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    Enchanter

    Rare: Sorcerer

    Bonus:

    • For every 5 Intelligence purchased within range, you deal +2% (lvl 1) -10% (lvl 21) increased Non-physical damage.

    Additional Bonus:

    • For each skill equipped in your Enchantment Slots, gain + 5% Maximum Resistance to that Skill's element.

    Requirements: 40 Intelligence (in radius range)

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    Flamefeeder

    Rare: Sorcerer

    Bonus:

    • For every 5 Dexterity purchased within range, you deal + 2% (lvl 1) - 10% (lvl 21) increased damage to Burning (DoT) targets.

    Additional Bonus:

    • You deal x 10% increased direct damage to Burning (DoT) enemies.

    Requirements: 25 Dexterity (in radius range)

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    Pyromaniac

    Rare: Sorcerer

    Bonus:

    • Paragon nodes within range gain + 15% (lvl 1) - 75% (lvl 21) bonus to their Fire damage and damage reduction modifiers.

    Additional Bonus:

    • Every Pyromancy Skill you cast or every second you channel Incinerate increases your Fire damage by x 3% for 6 seconds, up to x18%.

    Requirements: 25 Willpower (in radius range)

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    Torch

    Rare: Sorcerer

    Bonus:

    • For every 5 Willpower purchased within range, you deal + 2% (lvl 1) - 10% (lvl 21) increased Burning damage (DoT).

    Additional Bonus:

    • You deal x 2.5% increased damage per Nearby Burning enemy, up to x 25%.

    Requirements: 25 Willpower (in radius range)


    Item Affixes

    The following Affixes are particularly useful with Firewall

    Attribute Amulet Ring Chest Legs Gloves Weap 1H Weap 2H Off-Hand
    Ranks in Firewall
    [2 - 3]
    Ranks in All Mastery Skills
    [1 - 2]
    Pyromancy Skill Damage
    [10.5 - 17.5%]
    Fire Damage
    [10.5 - 17.5%]
    Damage Over Time
    [7.0 - 14.0%]
    Damage Over Time
    [14 - 28%]
    Fire Damage Over Time
    [12.5 - 19.5%]
    Damage to Burning Enemies
    [7- 14%]
    Damage to Burning Enemies
    [14 - 28%]
    Damage Reduction from Burning Enemies
    [5.0 - 12.0%]
    Attribute Amulet Ring Chest Legs Gloves Weap 1H Weap 2H Off-Hand


    Changes to Firewall

    Patch 1.1.0a, July 18, 2023