Borderlands 4Skill Tree Calculator

Whenever Amon activates his Ordnance, he spawns a Hammer Forgedrone that attacks nearby enemies for a Duration, dealing Cryo Melee Damage.

Forgedrone Duration: 25s
Cooldown: 30s

Amon now readies Forgehammers, choosing Frost or Shock.
Enemies damaged by Forgehammer are Primed for a Duration, and will Detonate when they die or are damaged by a Forgeskill, dealing Damage to nearby enemies.
Can throw a Cryo Hammer, dealing Cryo Melee Damage in an area on impact, or a Shock Hammer, dealing Shock Melee Damage in an area on impact.

Forgehammer Damage: 6,719

Amon gains increased Ordnance Damage and Detonation Radius.

Forgedrones gain increased Damage and Duration.

Grenades have a Chance to refund themselves on use.
Heavy Ordnance have a Chance to refund 1 Ammo on damaging enemies.

Whenever Amon deals Ordnance Damage, he gains increased Fire Rate for a Duration.
This effect can stack.

Max Stacks: 3
Stack Duration: 12s

Hammer Forgedrones now deal Ordnance Damage in addition to their other types and gain a Chance to cause a Detonation on damaging enemies, dealing Cryo Damage in an area.

Double-Edge is now Snowmaul.
Press and hold Action Skill to throw a Twinned Forgehammer, dealing Cryo Melee Damage to nearby enemies on impact that Ricochets between nearby enemies up to 3 times.
If no Ricochet targets are found, it deals Damage an additional time before destroying itself.
For each Detonation caused, it Ricochets an additional time.

Twinned Forgehammer Damage: 6,719
Cooldown: 30s

Whenever Amon or his Forgedrones Critically Hit an enemy or cause a Detonation, he gains increased Damage Dealt for a Duration.
Detonations grant multiple Stacks.

Detonation Stacks: +5
Max Stacks: 30
Stack Duration: 12s

Amon now readies Forgeswords, choosing Flame or Shock.
Whenever activated, consume all Charges to launch a Barrage of Forgeswords.
Enemies damaged by Forgeswords are Primed for a Duration, and will Detonate when they die or are damaged by a Forgeskill dealing Damage to the target, but none to nearby enemies.
Can fire a Barrage of Flame Swords, dealing Incendiary Melee Damage, or a Barrage of Shock Swords, dealing Shock Melee Damage.
This effect can stack.

Forgesword Damage: 3,346
Detonation Damage: 3,346 per Prime Stack
Forgeswords: 3 /Charge
Charges: 3

Whenever Amon activates his Action Skill, he spawns a Sword Forgedrone that attacks nearby enemies for a Duration, dealing Shock Melee Damage.
Activating an Action Skill while Tempered Lightning is active will partially Restore the Duration of all active Forgedrones.

Duration: 18s

Amon gains Overshield when he deals Action Skill Damage.

Amon's Gun Shots have a Chance on Critical Hit to spawn an Elemental Bolt, dealing Shock Damage.

Elemental Bolt Chance: 25%
Cooldown: 8s

Forgedrones gain increased Attack Speed and Movement Speed.

Double-Edge is now Storm Surge.
Press and hold Action Skill to throw a Twinned Forgeblade, dealing Shock Melee Damage in an area on impact.
Storm Surge creates a Forgestorm on impact for a Duration, dealing Shock Status Effect Damage over time.

Twinned Forgeblade Damage: 7,344
Forgestorm Damage/s: 2,141
Duration: 18s
Cooldown: 35s

Forgedrones have a Chance to Critically Hit.
Whenever a Forgedrone Critically Hits, they partially restore Amon's Action Skill Cooldown.

Whenever Amon Freezes an enemy, Cryo Hazard is created under them, dealing Cryo Damage for a Duration.

Duration: 8s
Cooldown: 2s

Frost Axes apply Freeze on impact.
Flame Axes now pass through enemies.

Action Skill Damage has a Chance to Critically Hit and Burn enemies when it does.

Amon gains increased Status Effect Damage and Hazard Damage.

Dealing Incendiary Damage with Guns increases Cryo Damage for a Duration.
Dealing Cryo Damage with Guns increases Incendiary Damage for a Duration.

Duration: 12s

Detonations partially Restore Amon's Shield and Ordnance Cooldown.

Whenever Amon deals Forgeskill Damage, he creates a Drone Singularity for a Duration.

Duration: 8s
Cooldown: 60s

Double-Edge now deals Incendiary Melee Damage in both directions, gains increased Radius, and leaves a trail of Fire as it travels if close enough to the ground, dealing Incendiary Damage over time.
Causing a Detonation or damaging an enemy with Conflangarang will restore Forgeskill Cooldown.

Double-Edge Radius: +33%
Fire Trail Damage/s: 1,606
Fire Trail Duration: 5s
Forgeskill Cooldown Restoration: 10%
Cooldown: 40s

Amon gains increased Ricochet Damage, Burning Damage, and Burning Duration.

Forgewave is now Molten Rebuke.
Press Action Skill to Consume all Vengeance and throw the Forgeshield at target enemy, dealing Incendiary Ordnance Damage, and Ricocheting on impact.
Molten Rebuke Ricochets additional times based on Vengeance consumed.
Whenever the Forgeshield is thrown, Damage Absorption is Disabled until it returns.

Forgeshield Damage: 4,667
Extra Ricochet: +1 per 20% Vengeance

Killing an enemy with Incendiary Damage will grant a Stack of Flame Affinity for a Duration.
Flame Affinity Stacks grant increased Reload Speed and Action Skill Cooldown Rate.

Max Flame Affinity Stacks: 5
Flame Affinity Stack Duration: 30s

Amon gains Overshield when he deals Ordnance Damage.

Whenever Amon applies Burning to an enemy, he gains increased Fire Rate for a Duration.
This effect can stack.

Max Stacks: 3
Stack Duration: 7s

Whenever Amon Ground Slams, he consumes all Flame Affinity Stacks to create a Flame Fissure in front of him, dealing Incendiary Melee Damage to all enemies hit.
Worldbreaker deals Bonus Damage for each Stack of Flame Affinity consumed.

Bonus Damage: +25% /stack
Cooldown: 60s

Firewall is now a Ring that deals Incendiary Status Effect Damage to enemies inside of it, and Cryo Damage to enemies who enter or leave.
Firewall grants Friendly Projectiles that pass through it further increased Damage and Projectile Speed.

Incendiary Damage/s: 535
Cryo Damage: 1,785
Friendly Projectile Damage: +50%
Friendly Projectile Speed: +100%
Cooldown: 60s

Partially Restore Worldbreaker's Cooldown.

Worldbreaker Cooldown Restore: 6s

Killing an enemy with Cryo Damage will grant a Stack of Cryo Affinity for a Duration.
Cryo Affinity Stacks grant increased Gun Damage.

Max Stacks: 5
Stack Duration: 30s

Forgewaves now partially restore Action Skill Duration and Firewall Duration on damaging enemies, and can be activated three times in succession.
The third activation launches a Massive Forgewave that deals increased Damage and does not consume Vengeance.

Action Skill Duration Restoration: 2.5%
Firewall Duration Restoration: 5%
Massive Forgewave Damage: 7,897

Amon's Gun Critical Hits have a Chance to apply additional Slow to enemies, as if dealt Cryo Damage.
Chance is Doubled while his Action Skill is active.

Slow Amount: 25%

Whenever Amon deals Ordnance Damage, he consumes a Stack of Cryo Affinity for each nearby enemy to spawn an Elemental Shard, dealing Cryo Damage in an area.

Whenever Amon applies a Status Effect to an enemy, there is a Chance to partially restore his Shield and Ammo.

Restoration Chance: 25%

Amon deals increased Damage to Frozen enemies and Bosses.

Elemental Shard has a Chance to Ricochet.

Firewall is now Glacial Rapture.
Press and hold Action Skill to swing Forgewhips, dealing Cryo Ordnance Damage over 2 Hits to nearby enemies before slamming into the ground, creating a Cryonic Fissure that deals Cryo Ordnance Damage and leaves Cryo Hazards for a Duration.

Forgewhip Damage: 3,123 /hit
Fissure Damage: 7,584
Hazard Damage/s: 2,677
Hazard Duration: 6s
Cooldown: 60s

Ordnance Damage has a Chance to Critically Hit, and Shock enemies when they do.

Forgewave is now Stormlance.
Press Action Skill to throw a Forgespear, dealing Shock Ordnance Damage on impact, consuming Vengeance to increase Damage Dealt.
Enemies damaged by Forgespear are Primed for a Duration, and will Detonate when they are damaged by a Forgeskill, dealing Shock Damage to the target, but none to nearby enemies.
Detonations can also be caused by Gun Critical Hits, but deal less Damage.
This effect can stack.

Forgespear Damage: 8,923
Vengeance Consumed: 20%
Detonation Damage: 4,461
Gun Critical Hit Detonation Damage: -50%
Prime Duration: 10s
Max Prime Stacks: 10

Killing an enemy with Shock Damage will grant a Stack of Shock Affinity for a Duration.
Shock Affinity Stacks grant increased Critical Hit Damage.

Max Shock Affinity Stacks: 5
Shock Affinity Duration: 30s

While Hipfiring, Amon gains increased Fire Rate, but decreased Gun Handling.
While Aiming, Amon gains increased Gun Damage and Gun Handling.

Amon Restores a percentage of Forgeskill Cooldown.

Whenever Amon deals Action Skill Damage, he consumes a Stack of Shock Affinity to cause an Elemental Bolt to strike that enemy, dealing Shock Damage.

Firewall is now Wrathfall.
Press and hold Action Skill to call down a Massive Forgesword to strike a target enemy, dealing Shock Ordnance Damage to enemies in the area.
Wrathfall always Critically Hits.

Damage: 9,815
Cooldown: 45s

Elemental Bolts now Stagger enemies, and consume an additional Stack of Shock Affinity to Multiply Damage Dealt.
Bosses cannot be Staggered, and Badasses have a reduced Chance to be Staggered.

Elemental Bolt Damage: +200%

Whenever Amon activates his Forgeskill, he becomes Berserk for a Duration, gaining Slow Immunity, and Bonus Cryo Damage with Gun Damage and Melee Damage.

Duration: 15s

Pressing Action Skill immediately after a Rocket Punch causes Amon to use a follow-up attack, dealing Cryo Melee Attack Damage in a large area in front of Amon.
Non-Boss enemies hit below 25% Total HP are killed.

Follow Up Damage: 11,154

Whenever Amon's Shield Breaks, he gains Bloodlust for a Duration, gaining increased Reload Speed and Lifesteal.
Bloodlust is also activated on Action Skill Activation.

Duration: 8s

Whenever Amon kills an enemy while Berserk is active, partially restore Berserk's Duration, and increase Bonus Cryo Damage from Berserk.

Duration Restoration: 4s

Whenever Amon's Shield Breaks, he partially Restores Shield and Detonates, dealing Cryo Damage to all nearby enemies and Freezing them.

Cooldown: 45s

Amon gains increased Maximum Health Capacity and deals increased Melee Damage the more full his Health.

Whenever Amon deals Melee Damage, there is a chance to Activate Kill Skills.

Molten Slam is now Hoarcleave. Press and hold Action Skill to swing a Massive Forgeaxe, launching a Forgewave that deals Cryo Melee Damage and Freezes enemies it passes through.
Enemies killed by Hoarcleave cause a Detonation, dealing Cryo Damage.

Forgewave Damage: 6,558
Detonation Damage: 6,558
Cooldown: 55s

Amon gains increased Damage Dealt and Damage Reduction based on his distance from the enemy.
The closer the enemy, the greater the bonus.

While Onslaughter is active, Gun Damage dealt to enemies will Prime them for a Duration, and will Detonate when they die or are damaged by a Forgeskill, dealing Incendiary Damage to nearby enemies.
Detonations can also be caused by Melee Attack Damage, but deal less Damage. This effect can stack.

Detonation Damage: 100% of Gun Damage Dealt
Max Prime Stacks: 10
Prime Duration: 10s
Melee Explosion Damage: -50%

Amon gains increased Fire Rate and Status Effect Chance the more full his Shields.

Amon gains increased Melee Damage and Maximum Shield Capacity for a Duration.
This effect can stack.

Max Stacks: 5
Stack Duration: 20s

Whenever Amon deals Damage with a Melee Attack, his current Gun has its Ammo partially refilled.

Gun Critical Hits have a chance to apply Weakness to enemies for a Duration.
Weakened enemies deal reduced Damage, and take increased Damage.
Weakness is affected by Status Effect Duration, and is itself considered a Status Effect.

Enemy Damage Dealt: -40%
Enemy Damage Taken: +20%
Duration: 8s

Molten Slam gains increased Radius and Stores Damage.
Pyres erupt under up to 3 enemies after a delay.
Pyres deal additional Incendiary Melee Damage based on Damage Stored by Molten Slam, distributed among the remaining targets.

Radius: +33%
Damage Stored: 40% of Damage Dealt
Cooldown: 70s

Whenever Amon kills a Weakened enemy, they Detonate, dealing Incendiary Melee Damage to nearby enemies.

Cooldown: 5s

Whenever Amon applies Shock to an enemy, he gains increased Critical Hit Chance for a Duration.
Whenever Amon applies Burning to an enemy, he gains increased Critical Hit Damage for a Duration.
Both effects stack separately.

Max Stacks: 3
Stack Duration: 12s

Amon gains increased Status Effect Chance while Onslaughter is active.
Pressing Action Skill launches a concentrated Lightning Wave that deals Shock Melee Attack Damage to enemies it passes through.

Lightning Wave Damage: ,417
Status Effect Chance: +30%

Whenever Amon Activates his Ordnance, his next Gun Shot is converted to Incendiary Damage, Staggering damaged enemies, and gaining increased Damage Dealt.
Bosses cannot be Staggered, and Badasses have a chance to be Staggered.

Amon deals increased Melee Damage to enemies below 50% total HP.

Whenever Amon deals Melee Damage, Restore a percentage of Forgeskill Cooldown.
Melee Attacks Double this effect.

Amon gains increased Status Effect Damage and Ordnance Damage based on his Shields.
The fuller his Shield, the greater the effect.

Whenever Amon Burns an enemy, he also Shocks them.
Whenever Amon Shocks an enemy, he also Burns them.

Cooldown: 2s

Molten Slam is now Stormcutter.
Press and hold Action Skill to swing a Massive Forgesword, launching a Forgewave that deals Shock Melee Damage to all enemies it passes through.
Restore Action Skill Cooldown, Action Skill Duration, and Ordnance Cooldown for each enemy hit.

Forgewave Damage: 8,477
Active Skill Cooldown Restore: 20%
Active Skill Duration Restore: 20%
Ordnance Cooldown Restore: 20%
Cooldown: 65s