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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.

firewall

Firewall

Create a wall of flames that Burns enemies for 20% damage over 8 seconds.

Mana Cost: 30

Enchantment Slot Effect

Each time an enemy takes Burning damage, there is a 5% chance to spawn 2 Firewalls underneath them for 3 seconds.

Damage: Fire

Lucky Hit Chance: 30%

Tags: Mastery, Pyromancy

Upgrades

Upgrade Hub
Enhanced Firewall

Enemies take x 25% increased Burning damage from you while standing in Firewall.

Upgrade Hub
Mage's Firewall

Enemies continue Burning for 3 seconds after leaving a Firewall.

Upgrade Hub
Wizard's Firewall

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


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 24%[x]. Enemies damaged by Incinerate explode, Burning all surrounding enemies for 105 over 6 seconds. This effect occurs once per 3 seconds.

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

Light's Watch
(Map)
Fractured Peaks Sorcerer
Aspect of Engulfing Flames
Offensive You deal 14%[x] increased Burning damage (DoT) to enemies below 50% Life. Additionally, you deal 68%[x] increased Burning damage (DoT) to enemies while they are affected by more Damage Over Time than their total Life.

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

N/A Extraction Sorcerer
Aspect of Searing Wards
Offensive After spending 128 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 24.0%[+] 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 9%[+] 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 6.0% chance to restore 10 Mana.

Ring

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: Ancestral 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)
    • +[18.5 - 39.5]% Basic Damage
    • +[4.4 - 10.0]% Attack Speed
    • +[10 - 18] All Stats
    • +[3.0 - 8.0]% Critical Strike Chance
    2266174600.png

    Flamescar

    The burn may heal, but the pain is eternal.

    Type: Ancestral Unique Wand
    Class: Sorcerer

    Description: While Channeling Incinerate, you periodically shoot embers that are attracted to enemies, each dealing [94 - 117] Fire damage.


    Affixes: (Item Power 925)
    • +[7.0 - 14.0]% Damage to Burning Enemies
    • [4.2 - 7.0]% Mana Cost Reduction
    • +[4.4 - 10.0]% Fire Lucky Hit Chance
    • +[4 - 5] to Incinerate
    595234013.png

    Staff of Endless Rage

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

    Type: Ancestral Unique Staff
    Class: Sorcerer

    Description: Every 3rd cast of Fireball launches 2 additional projectiles and deals [40 - 60]%[x] increased damage.

    • +35.0% Damage to Crowd Controlled Enemies

    Affixes: (Item Power 925)
    • +[25.0 - 39.0]% Core Damage
    • +[33.0 - 47.0]% Damage to Close Enemies
    • +[21.0 - 35.0]% Fire Damage
    • +[1 - 2] to Inner Flames
    1785912170.png

    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: Ancestral Unique Ring
    Class: Sorcerer

    Description: For each type of Elemental damage you deal, gain [10.0 - 15.0]%[x] increased damage for 4 seconds, up to [40.0 - 60.0]%[x] . Dealing Elemental damage refreshes all bonuses.

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

    Affixes: (Item Power 925)
    • +[19.0 - 26.0]% Non-Physical Damage
    • [5.0 - 12.0]% Resource Generation
    • +[3.2 - 6.0]% Lucky Hit Chance
    • [4.2 - 7.0]% Cooldown Reduction
    1785912170.png

    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: Ancestral Unique Ring
    Class: Sorcerer

    Description: For each type of Elemental damage you deal, gain [10.0 - 15.0]%[x] increased damage for 4 seconds, up to [40.0 - 60.0]%[x] . Dealing Elemental damage refreshes all bonuses.

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

    Affixes: (Item Power 925)
    • +[19.0 - 26.0]% Non-Physical Damage
    • [5.0 - 12.0]% Resource Generation
    • +[3.2 - 6.0]% Lucky Hit Chance
    • [4.2 - 7.0]% Cooldown Reduction


    Paragon Glyphs

    40int.png

    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)

    40int.png

    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)

    40int.png

    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)

    25dex.png

    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)

    25will.png

    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 2% for 6 seconds, up to x 10%.

    Requirements: 25 Willpower (in radius range)

    25will.png

    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 12.5%.

    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