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Arc Spark CoC Gemling Legionnaire (+9 Spell Skills)

Gemling Legionnaire·MercenaryPatch 0.5.0·byPublic Builds
Version 4·Updated Jul 11, 2026
New build
S
exiles.buildtier
Scored against 503 mercenary endgame builds
DamageSSS
SurvivalS
SpeedS
UtilityC

Overview

Offense

1. Comet
6.29M
2. Starfall
4.94M
Hit DPS
6.29M
Casts/sec
0.68
Average hit
9.24M

Utility

Mana
12,714
Spirit
237
Gear spirit
130
Move speed
x2.04

Defense

Life
1,878
ES
0
Gear ES
1,281
Ward
728
Character armour
265
Gear armour
171
Character evasion
253
Gear evasion
156
Fire res
72%
Cold res
72%
Lightning res
75%
Chaos res
67%

Passive Tree

134
Nodes
19
Notables
2
Keystones

Key Passives

Eldritch BatteryKey
[StatConversion|Convert] 100% of maximum [EnergyShield|Energy Shield] to maximum Mana Mana Costs are Doubled
Mana
Pain AttunementKey
30% less [CriticalDamageBonus|Critical Damage Bonus] when on Full Life 30% more Critical Damage Bonus when on [LowLife|Low Life]
Critical
LucidityNotable
8% of Damage is taken from Mana before Life
+15 to Intelligence
LifeAttribute
Enhanced EffectivenessNotable
-20% less Attributes
Inherent bonuses gained from Attributes are doubled
Attribute
Advanced ThaumaturgyNotable
Gem Quality grants Socketed Skills an additional effect
Gem
Invocated EfficiencyNotable
10% increased Mana Cost Efficiency
Triggered Spells deal 40% increased Spell Damage
ManaSpell Damage
Turn the Clock ForwardNotable
20% increased Spell Damage
15% increased Projectile Speed for Spell Skills
Spell DamageSpeed
Careful AssassinNotable
-20% reduced Critical Damage Bonus
50% increased Critical Hit Chance
Critical

Effect Profile

EffectStats
Attribute
PassiveCountTotal
  • to any Attribute71+355
  • to Intelligence6+74
  • increased Attributes26%
  • attribute Requirements of Gems can be satisified by your highest Attribute1+1
Mana
PassiveCountTotal
  • increased Mana Regeneration Rate665%
  • [StatConversion|Convert] # % of maximum [EnergyShield|Energy Shield] to maximum Mana Mana Costs are Doubled1100%
  • increased Mana Cost [Efficiency]115%
  • increased Mana Cost Efficiency110%
Jewel
PassiveCountTotal
  • [Jewel] Socket120
Critical
PassiveCountTotal
  • increased Critical Hit Chance690%
  • increased Critical Hit Chance if you've Triggered a Skill Recently125%
  • less [CriticalDamageBonus|Critical Damage Bonus] when on Full Life # % more Critical Damage Bonus when on [LowLife|Low Life]130%
  • meta Skills gain # % increased Energy if you've dealt a Critical Hit Recently125%
Speed
PassiveCountTotal
  • increased Cast Speed311%
  • increased Projectile Speed for Spell Skills223%
  • increased Cast Speed when on Low Life120%
  • reduced Cast Speed when on Full Life1-10%
Spell Damage
PassiveCountTotal
  • triggered Spells deal # % increased Spell Damage486%
  • increased Spell Damage336%
Gem
PassiveCountTotal
  • meta Skills gain # % increased Energy28%
  • to Quality of all Skills24%
  • gem Quality grants Socketed Skills an additional effect1+1
  • grants Skill: <underline>{Virtuous Barrier}10
Life
PassiveCountTotal
  • of Damage is taken from Mana before Life316%
  • increased Maximum Life if you have at least # Red Support Gems Socketed15%

Gear

Runeseeker's Call

Runic Fork

Item Level 86
Unique
Properties
Quality20
SocketsS S S S S S
Requirements
Level90
Rune
  • +1080 to maximum Mana
  • +9 to Level of all Spell Skills
Bonded
  • Bonded: 60% increased maximum Mana
  • Bonded: Archon recovery period expires 90% faster
  • Bonded: Leeches 3% of maximum Life when you Cast a Spell
Explicit
  • Only Runes can be Socketed in this item
  • 200% increased effect of Socketed Runes
  • Corrupted

Rathpith Globe

Sacred Focus

Item Level 79
Unique
Properties
Energy Shield203
Quality20
SocketsS
Requirements
Level75
Rune
  • +15 to Intelligence
Explicit
  • 109% increased Energy Shield
  • +74 to maximum Life
  • Non-Channelling Spells have 3% increased Critical Hit Chance per 100 maximum Life
  • Non-Channelling Spells deal 6% increased Damage per 100 maximum Life
  • Non-Channelling Spells deal 6% increased Damage per 100 maximum Mana
  • Corrupted

Sol Salvation

Ancestral Tiara

Item Level 83
Rare
Properties
Energy Shield521
Quality20
SocketsS S
Requirements
Level80
Enchant
  • Allocates Zarokh's Gift
Rune
  • 3% increased maximum Mana
  • Raven-Touched
Desecrated
  • 100% increased Energy Shield
Explicit
  • 41% increased Energy Shield
  • +33 to maximum Mana
  • +71 to maximum Energy Shield
  • 34% increased Critical Hit Chance
  • +32 to Intelligence
  • +25% to Chaos Resistance

Behemoth Grip

Runemastered Grasping Mail

Item Level 81
Rare
Properties
Armour171
Energy Shield48
Evasion156
Movement Speed-4%
Quality26
SocketsS S
Ward406
Requirements
Level65
Rune
  • 15% of Damage is taken from Mana before Life
  • Can roll Soul modifiers
Bonded
  • Bonded: 3% increased maximum Life
  • Bonded: 3% increased maximum Mana
  • Bonded: 8% of Maximum Life Converted to Energy Shield
Desecrated
  • 23% of Damage is taken from Mana before Life
Implicit
  • Can roll Ring Modifiers
  • Catalysts can be applied to this item
Explicit
  • +209 to maximum Life
  • +234 to maximum Mana
  • +192 to maximum Mana
  • 23% increased maximum Mana
  • 85% increased Mana Regeneration Rate
  • +19% to Lightning and Chaos Resistances
  • Corrupted

Dread Grip

Runeforged Sirenscale Gloves

Item Level 82
Rare
Properties
Energy Shield172
Quality20
SocketsS S
Ward154
Requirements
Level80
Rune
  • Destroys all Augment Sockets on the item to create a Jewel Socket
Desecrated
  • +52 to maximum Energy Shield
Explicit
  • 96% increased Energy Shield
  • +122 to maximum Mana
  • 16% increased Attack Speed
  • +33 to Intelligence
Crafted
  • 28% increased Critical Damage Bonus

Tempest Urge

Sekhema Sandals

Item Level 83
Rare
Properties
Energy Shield337
Quality20
SocketsS S
Requirements
Level80
Rune
  • 8% increased Movement Speed
  • 16% increased Movement Speed when on Low Life
Bonded
  • Bonded: 16% increased Cooldown Recovery Rate
Desecrated
  • 35% increased Movement Speed
Explicit
  • +58 to maximum Energy Shield
  • 99% increased Energy Shield
  • +33 to Intelligence
  • +23% to Chaos Resistance
Crafted
  • 60% increased effect of Socketed Augment Items

Mageblood

Utility Belt

Item Level 79
Unique
Properties
Charm Slots3
Requirements
Level55
Implicit
  • Has 3 Charm Slots
  • 20% of Flask Recovery applied Instantly
Explicit
  • Legacy of Silver
  • Legacy of Quicksilver
  • Legacy of Bismuth
  • Legacy of Bismuth
  • All Mage's Legacies have 50% increased effect per duplicate Mage's Legacy you have

Gale Rosary

Solar Amulet

Item Level 82
Rare
Requirements
Level30
Enchant
  • Allocates Shredding Force
Desecrated
  • 21% of Damage is taken from Mana before Life
Implicit
  • +15 to Spirit
Explicit
  • +50 to Spirit
  • +261 to maximum Mana
  • 11% increased maximum Mana
  • +3 to Level of all Spell Skills
  • +18% to all Elemental Resistances

Agony Coil

Mnemonic Ring

Item Level 81
Rare
Requirements
Level40
Desecrated
  • +16% to all Elemental Resistances
Implicit
  • 8% increased maximum Mana
Explicit
  • 37% increased Mana Cost Efficiency of Spells
  • +254 to maximum Mana
  • +29 to Intelligence
  • 76% increased Mana Regeneration Rate
Crafted
  • 8% increased maximum Mana

Kalandra's Touch

Ring

Item Level 80
Unique
Requirements
Level0
Implicit
  • Reflects opposite Ring

For Utopia

Stone Charm

Item Level 79
Unique
Properties
Charges Max40
Charges Per Use20
Duration30
Quality0
Requirements
Level8
Implicit
  • Used when you become Stunned
Explicit
  • Defend with 200% of Armour during effect

Nascent Hope

Thawing Charm

Item Level 79
Unique
Properties
Charges Max40
Charges Per Use40
Duration30
Quality9
Requirements
Level12
Implicit
  • Used when you become Frozen
Explicit
  • 25% Chance to gain a Charge when you kill an enemy
  • Energy Shield Recharge starts on use
  • Corrupted

Rite of Passage

Golden Charm

Item Level 81
Unique
Properties
Charges Max80
Charges Per Use80
Duration10
Quality0
Requirements
Level50
Implicit
  • Used when you kill a Rare or Unique enemy
Explicit
  • Possessed by Spirit Of The Cat for 20 seconds on use

Olroth's Resolve

Ultimate Life Flask

Item Level 81
Unique
Properties
Charges Max75
Charges Per Use10
Duration30
Life Per Use920
Quality0
Requirements
Level60
Implicit
  • 139% increased Charges per use
  • Regenerate 3.7% of maximum Runic Ward per second during Effect
  • Gain Guard equal to Current Runic Ward for 10 seconds when Effect ends

Lavianga's Spirits

Gargantuan Mana Flask

Item Level 81
Unique
Properties
Charges Max75
Charges Per Use10
Duration20
Mana Per Use185
Quality23
Requirements
Level49
Implicit
  • This Flask cannot be Used but applies its Effect constantly
  • 72% reduced Amount Recovered
  • Corrupted

Skills & Gems

The Stars Answer(Lv20)5 supports

Leash the stars themselves by leveraging your vast magical power, repeatedly Triggering Starfall targeting an enemy in an area around you, or a random location in that area if no enemies can be targeted.

Deals 5 to 7 Cold Damage
Deals 5 to 7 Physical Damage
Support gems
ZenithSupports Spell Skills. Supported Skills deal more damage while you are above 90% of your Maximum Mana. Does not modify Skills used by Minions.Lv1
ExecuteSupports any skill that Hits enemies, causing it to deal more damage against enemies on Low Life.Lv1
DeliberationSupports skills that can be used while moving, causing you to move slower while using them, but granting more damage in exchange.Lv1
InspirationSupports any skill, making it cost less to use. Cannot support skills which reserve Spirit.Lv1
Cold MasterySupports Cold skills, granting them an additional level. Does not support skills which do not have levels.Lv1
Arctic Armour(Lv20)5 supports

While active, conjures an icy barrier that gains stages over time. While the barrier has stages, Melee Attacks that hit you will remove a stage to cause a burst of ice that deals Cold Spell damage to the attacker.

Deals 3 to 5 Cold Damage per Stage
Gains a Stage every 1.25 seconds, up to a maximum of 2 Stages
Support gems
ExecuteSupports any skill that Hits enemies, causing it to deal more damage against enemies on Low Life.Lv1
ZenithSupports Spell Skills. Supported Skills deal more damage while you are above 90% of your Maximum Mana. Does not modify Skills used by Minions.Lv1
CorrosionSupports any skill that Hits enemies, causing Poison it applies to also Break enemy Armour. Cannot support skills that Consume Fully Broken Armour.Lv1
Cold MasterySupports Cold skills, granting them an additional level. Does not support skills which do not have levels.Lv1
Elemental FocusSupports any skill that Hits enemies, causing it to deal more Elemental Damage but be unable to inflict Elemental Ailments.Lv1
Ember Fusillade(Lv19)5 supports

Conjure a blazing Ember that hovers above you. After a short duration, the Ember launches at an enemy, dealing Fire damage in an area on impact and prioritising the last enemy targeted. Recasting this spell resets the duration for all active Embers. Multiple Embers fired in the same Fusillade will attempt to target different enemies. Consumes a Lightning Infusion if possible to cause the entire Fusillade to create beams that Chain to enemies.

Can accumulate up to 6 Embers Modifiers to number of Projectiles instead apply to number of Embers accumulated
Support gems
ChainSupports Projectile skills and any other skills that Chain, causing them to Chain additional times.Lv1
Nova ProjectilesSupports Projectile Skills, making them fire Projectiles in a circle. Does not Support Skills which rain down Projectiles from above.Lv1
Fast ForwardSupports any skill that has a duration making that duration shorter.Lv1
CorrosionSupports any skill that Hits enemies, causing Poison it applies to also Break enemy Armour. Cannot support skills that Consume Fully Broken Armour.Lv1
ComorbiditySupports any skill that Hits enemies, allowing it to inflict an extra Poison on enemies but shortening the duration of those Poisons.Lv1
Arc(Lv19)5 supports

An arc of Lightning stretches from the caster to a targeted enemy and Chains on to other nearby enemies. Consumes a Lightning Infusion if possible to deal more damage and Chain further.

Chains 5 times
Deals 1 to 13 Lightning Damage
Support gems
ChainSupports Projectile skills and any other skills that Chain, causing them to Chain additional times.Lv1
Lightning PenetrationSupports any skill that Hits enemies, making those Hits Penetrate enemy Lightning resistance.Lv1
Nova ProjectilesSupports Projectile Skills, making them fire Projectiles in a circle. Does not Support Skills which rain down Projectiles from above.Lv1
Lightning ExposureSupports any skill that Hits enemies, causing it to inflict Exposure when inflicting Shock.Lv1
BlindsideSupports Skills which can cause Damaging Hits. Supported Skills are more likely to Critically Hit Blinded Enemies, and deal more Damage with Critical Hits against Blinded Enemies, but cannot themselves inflict Blind.Lv1
Cast on Critical(Lv20)4 supports

While active, gains Energy when you Critically Hit enemies and triggers socketed Spells on reaching maximum Energy.

Support gems
Rakiatas FlowSupports Skills that can cause Damaging Hits, causing those Hits to treat Enemy Elemental Resistances as inverted.Lv1
ZenithSupports Spell Skills. Supported Skills deal more damage while you are above 90% of your Maximum Mana. Does not modify Skills used by Minions.Lv1
ExecuteSupports any skill that Hits enemies, causing it to deal more damage against enemies on Low Life.Lv1
InspirationSupports any skill, making it cost less to use. Cannot support skills which reserve Spirit.Lv1
Spark(Lv21)5 supports

Launch a spray of sparking Projectiles that travel erratically along the ground until they hit an enemy or expire. Consumes a Cold Infusion if possible to fire many sparks in a circle.

Fires 4 Projectiles
Deals 1 to 10 Lightning Damage
Support gems
PersistenceSupports any skill that has a duration, making that duration longer.Lv1
ZenithSupports Spell Skills. Supported Skills deal more damage while you are above 90% of your Maximum Mana. Does not modify Skills used by Minions.Lv1
InspirationSupports any skill, making it cost less to use. Cannot support skills which reserve Spirit.Lv1
Vilentas PropulsionSupports Spell Skills that fire Projectiles, causing increases and reductions to cast speed to also apply to Projectile speed.Lv1
PierceSupports Projectile skills, making their Projectiles Pierce an enemy but deal less damage after doing so.Lv1
Sigil of Power(Lv20)4 supports

Place a Sigil on the ground, providing a powerful Spell Damage Buff to you and Allies while standing in it. The Buff becomes more powerful the more mana you spend while standing in the Sigil.

Sigil duration is 10 seconds
Buff grants 10% more Spell damage per Stage
Support gems
InspirationSupports any skill, making it cost less to use. Cannot support skills which reserve Spirit.Lv1
Second WindSupports Skills which have a cooldown, giving them extra uses of that cooldown. Cannot support Meta, instant, or Triggered Skills, and cannot modify the Skills of Minions.Lv1
Magnified EffectSupports any skill with an area of effect, making it larger.Lv1
PersistenceSupports any skill that has a duration, making that duration longer.Lv1
Archmage(Lv20)4 supports

While active, causes your Non-Channelling Spells to cost additional mana and deal extra Lightning damage, both based on your maximum Mana.

Non-Channelling Spells cost an additional 8% of your maximum Mana
Support gems
Lightning MasterySupports Lightning skills, granting them an additional level. Does not support skills which do not have levels.Lv1
ClaritySupports Persistent Buff Skills, causing you to gain increased Mana Regeneration while the Skill is active.Lv1
Strong HeartedSupports Persistent Buff Skills, causing Shock applied to you to last for a shorter duration while the Supported Skill is active.Lv1
Atziris CommunionSupports Persistent Skills, making them Reserve Life instead of Spirit. Cannot Support Skills which create Minions.Lv1
Frost Bomb(Lv19)4 supports

Create a pulsing Orb of frost. Each pulse inflicts Elemental Exposure on nearby enemies. When the Orb's duration ends, it Detonates, dealing Cold damage to surrounding enemies and leaving behind a Cold Infusion.

Pulse and explosion radius are 2.4 metres
Cannot apply Exposure to enemies of level higher than 20
Deals 7 to 11 Cold Damage
Support gems
Spell EchoSupports Cascadable Spells you use yourself. Supported Spells Echo.Lv1
ExpediteSupports Skills which Detonate after some amount of time has elapsed, shortening the time before Detonation.Lv1
OverabundanceSupports Skills which have a Limit, increasing that Limit at the cost of their duration. Only applies to restrictions that use the word "Limit".Lv1
IngenuitySupports skills with Cooldowns, increasing the rate at which those Cooldowns Recover. Cannot modify the skills of minions.Lv1
Powered by Verisium(Lv20)4 supports

Spends Ward to generate Verisium Infusions, which can be used in place of any Elemental Infusions.

Generates 1 Verisium Infusion
Support gems
IngenuitySupports skills with Cooldowns, increasing the rate at which those Cooldowns Recover. Cannot modify the skills of minions.Lv1
InspirationSupports any skill, making it cost less to use. Cannot support skills which reserve Spirit.Lv1
Arcane TempoSupports Spells, causing them to cast faster.Lv1
DemolisherSupports any skill, causing Armour Break it inflicts to be stronger.Lv1
Mana Remnants(Lv20)3 supports

Conjure surging arcane energy to restore your Mana. While active, enemies you kill affected by Elemental Ailments have a chance to spawn a Mana Remnant, and Critically Hitting a target with Elemental Ailments spawns a Mana Remnant every few seconds. Picking up a Mana Remnant grants you Mana which can Overflow maximum Mana.

Each Remnant grants 28 Mana
Support gems
DissipateSupports Skills which create Remnants, allowing those Remnants to be collected from further away.Lv1
Khatals RejuvenationSupports Skills that generate Remnants. Picking up Remnants from Supported Skills grants Khatal's Rejuvenation.Lv1
Uhtreds AugurySupports Skills which can gain levels, granting them additional levels provided exactly two other supports are used with the supported Skill. Does not support skills which do not have levels.Lv1
Blink(Lv20)2 supports

While active, replaces your dodge roll with a short-cooldown Spell that allows you to tunnel through space, instantly reappearing a medium distance away.

Teleports 4 metres
Support gems
IngenuitySupports skills with Cooldowns, increasing the rate at which those Cooldowns Recover. Cannot modify the skills of minions.Lv1
InspirationSupports any skill, making it cost less to use. Cannot support skills which reserve Spirit.Lv1
Orb of Storms(Lv19)2 supports

Create an Orb of electricity that fires Chaining Lightning bolts at nearby enemies. The Orb leaves behind a Lightning Infusion Remnant when it expires.

Chains 3 times
Deals 1 to 8 Lightning Damage
Support gems
OverabundanceSupports Skills which have a Limit, increasing that Limit at the cost of their duration. Only applies to restrictions that use the word "Limit".Lv1
Arcane TempoSupports Spells, causing them to cast faster.Lv1
Eye of Winter(Lv19)2 supports

Fire a single Eye Projectile which does not Hit enemies. The Eye constantly releases damaging shard Projectiles in a spiral as it flies. If the Eye passes over an Elemental Ground Surface or Orb, it will take on that surface's effect causing shards to deal more damage of the corresponding Type.

Deals 1 to 2 Cold Damage
Support gems
InspirationSupports any skill, making it cost less to use. Cannot support skills which reserve Spirit.Lv1
Eternal FlameSupports any skill that Hits enemies, causing its Ignites to be inflicted less often but last longer.Lv1
Alchemist's Boon(Lv20)2 supports

While active, grants you Flask charges passively and causes Life and Mana recovery from your Flasks to also apply to Allies in your Presence.

15% of recovery from your Flasks is also granted to Allies in your Presence
Grants you 0.17 Flask charges per second
Support gems
Diallas DesireSupports any Skill which has levels, increasing the level and Quality, while reducing the cost and Reservation.Lv1
Uhtreds OmenSupports Skills which can gain levels, granting them additional levels provided exactly one other support is used with the supported Skill. Does not support skills which do not have levels.Lv1
Virtuous Barrier(Lv20)1 support

While active, conjures a glittering barrier that accumulates protective gemstone Motes of each Attribute type over time, but loses a random Mote when you are Hit.

Gains a random Mote every 2 seconds
Support gems
Uhtreds ExodusSupports Skills which can gain levels, granting them many additional levels provided no other supports are used with the supported Skill. Does not support skills which do not have levels.Lv1

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