Arc
Spell, Chaining, Lightning
Level: 1–20
Mana Cost: 8–23
Cast Time: 0.7 sec
Critical Strike Chance: 5%
Effectiveness of Added Damage: 80%Requires Level 12An arc of lightning stretches from the caster to a targeted enemy and chains on to other nearby enemies. Each time the main beam chains it will also chain to a second enemy, but that secondary arc cannot chain further.Deals (6–133) to (33–754) Lightning Damage
10% chance to Shock enemies
Chains +(4–7) Times
(10–29)% increased Effect of Lightning Ailments
15% more Damage for each remaining Chain
Additional Effects From Quality:
(0–10)% chance to Shock enemiesPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket.
Level: 1–20
Mana Cost: 8–23
Cast Time: 0.7 sec
Critical Strike Chance: 5%
Effectiveness of Added Damage: 80%Requires Level 12An arc of lightning stretches from the caster to a targeted enemy and chains on to other nearby enemies. Each time the main beam chains it will also chain to a second enemy, but that secondary arc cannot chain further.Deals (6–133) to (33–754) Lightning Damage
10% chance to Shock enemies
Chains +(4–7) Times
(10–29)% increased Effect of Lightning Ailments
15% more Damage for each remaining Chain
(0–10)% chance to Shock enemiesPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket.


Arc
![]() | Arc |
---|---|
DropLevel | 12 |
BaseType | Arc |
Class | Active Skill Gems |
Vaal | ![]() |
Cost | ![]() |
TargetTypes | Ground, Enemy |
Type | Spell, Hit, SkillCanTrap, SkillCanTotem, SkillCanMine, Chaining, SpellCanRepeat, Triggerable, LightningSkill, CanRapidFire |
IsActiveSkill | 1 |
DefaultTxt | beam_skill_stat_descriptions |
GrantedEffectsID | 1798 |
Quality Gem /4
Quality Gem /4
Type | Stats | Weight |
---|---|---|
Superior | (0–10)% chance to Shock enemies | 50 |
Anomalous | (0–20)% increased Chaining range | 100 |
Divergent | (0–10)% increased Damage for each time this Skill has Chained | 50 |
Phantasmal | (0–20)% reduced Enemy Stun Threshold | 20 |
Quest /2
Quest /2
Act | Quest Complete | NPC | Character |
---|---|---|---|
1 | The Siren's Cadence | Quest Reward | Witch |
Nessa | Witch Templar Shadow |
Implicit |
---|
arc_enhanced_behaviour [1] disable_visual_hit_effect [1] |
10% chance to Shock enemies 15% more Damage for each remaining Chain |
Level Effect /40
Level Effect /40
Level | Requires Level | Intelligence | Mana Cost | Deals 6 to 33 Lightning Damage | Chains +4 Times | 10% increased Effect of Lightning Ailments | Experience |
---|---|---|---|---|---|---|---|
1 | 12 | 33 | 8 | 6, 33 | 4 | 10 | 15,249 |
2 | 15 | 39 | 9 | 7, 41 | 4 | 11 | 41,517 |
3 | 19 | 48 | 10 | 9, 54 | 4 | 12 | 81,983 |
4 | 23 | 56 | 11 | 12, 70 | 4 | 13 | 147,968 |
5 | 27 | 64 | 12 | 16, 89 | 4 | 14 | 250,557 |
6 | 31 | 73 | 13 | 20, 112 | 5 | 15 | 405,086 |
7 | 35 | 81 | 14 | 25, 139 | 5 | 16 | 447,718 |
8 | 38 | 88 | 15 | 29, 163 | 5 | 17 | 615,318 |
9 | 41 | 94 | 16 | 34, 191 | 5 | 18 | 834,639 |
10 | 44 | 100 | 16 | 39, 223 | 5 | 19 | 1,570,760 |
11 | 47 | 106 | 17 | 46, 258 | 6 | 20 | 1,633,987 |
12 | 50 | 113 | 18 | 53, 299 | 6 | 21 | 2,151,030 |
13 | 53 | 119 | 19 | 61, 346 | 6 | 22 | 2,812,189 |
14 | 56 | 125 | 19 | 70, 399 | 6 | 23 | 5,099,360 |
15 | 59 | 132 | 20 | 81, 458 | 6 | 24 | 9,400,731 |
16 | 62 | 138 | 21 | 93, 526 | 7 | 25 | 15,273,366 |
17 | 64 | 142 | 21 | 102, 577 | 7 | 26 | 26,286,582 |
18 | 66 | 146 | 22 | 111, 631 | 7 | 27 | 62,890,590 |
19 | 68 | 151 | 22 | 122, 690 | 7 | 28 | 212,046,017 |
20 | 70 | 155 | 23 | 133, 754 | 7 | 29 | |
21 | 72 | 24 | 145, 824 | 8 | 30 | ||
22 | 74 | 24 | 159, 900 | 8 | 31 | ||
23 | 76 | 25 | 173, 982 | 8 | 32 | ||
24 | 78 | 25 | 189, 1070 | 8 | 33 | ||
25 | 80 | 26 | 206, 1167 | 8 | 34 | ||
26 | 82 | 26 | 224, 1271 | 9 | 35 | ||
27 | 84 | 27 | 244, 1384 | 9 | 36 | ||
28 | 86 | 27 | 266, 1506 | 9 | 37 | ||
29 | 88 | 28 | 289, 1639 | 9 | 38 | ||
30 | 90 | 28 | 314, 1782 | 9 | 39 | ||
31 | 91 | 28 | 328, 1858 | 10 | 39 | ||
32 | 92 | 29 | 342, 1937 | 10 | 40 | ||
33 | 93 | 29 | 356, 2019 | 10 | 40 | ||
34 | 94 | 29 | 371, 2105 | 10 | 41 | ||
35 | 95 | 29 | 387, 2193 | 10 | 41 | ||
36 | 96 | 30 | 403, 2286 | 11 | 42 | ||
37 | 97 | 30 | 420, 2382 | 11 | 42 | ||
38 | 98 | 30 | 438, 2482 | 11 | 43 | ||
39 | 99 | 30 | 456, 2586 | 11 | 43 | ||
40 | 100 | 31 | 475, 2694 | 11 | 44 |
Labyrinth Enchantment helmet /31
Labyrinth Enchantment helmet /31
Level | Mod | Drop Rate |
---|---|---|
The Merciless Labyrinth | 25% increased Ancestral Warchief Totem Damage | helmet(3.57%) |
The Eternal Labyrinth | 40% increased Ancestral Warchief Totem Damage | helmet(3.57%) |
The Merciless Labyrinth | 25% increased Arc Damage | helmet(3.57%) |
The Eternal Labyrinth | 40% increased Arc Damage | helmet(2.68%) |
The Merciless Labyrinth | 25% increased Creeping Frost Damage | helmet(3.57%) |
The Eternal Labyrinth | 40% increased Creeping Frost Damage | helmet(2.68%) |
The Merciless Labyrinth | Arc Chains an additional time | |
The Eternal Labyrinth | Arc Chains an additional time | helmet(2.68%) |
The Merciless Labyrinth | Arc has +20% chance to Shock | helmet(3.57%) |
The Eternal Labyrinth | Arc has +30% chance to Shock | helmet(2.68%) |
The Merciless Labyrinth | Arc deals 8% increased Damage for each time it has Chained | helmet(3.57%) |
The Eternal Labyrinth | Arc deals 12% increased Damage for each time it has Chained | helmet(2.68%) |
The Merciless Labyrinth | Arcane Cloak Spends an additional 10% of current Mana | helmet(3.57%) |
The Eternal Labyrinth | Arcane Cloak Spends an additional 15% of current Mana | helmet(3.57%) |
The Eternal Labyrinth | Arcane Cloak grants Life Regeneration equal to 15% of Mana Spent per Second | helmet(3.57%) |
The Merciless Labyrinth | 16% increased Ancestral Warchief Totem Area of Effect | helmet(3.57%) |
The Eternal Labyrinth | 24% increased Ancestral Warchief Totem Area of Effect | helmet(3.57%) |
The Merciless Labyrinth | Ancestral Warchief Totem grants 20% increased Melee Damage while Active | helmet(3.57%) |
The Eternal Labyrinth | Ancestral Warchief Totem grants 30% increased Melee Damage while Active | helmet(3.57%) |
The Merciless Labyrinth | 24% increased Arctic Armour Buff Effect | helmet(3.57%) |
The Eternal Labyrinth | 36% increased Arctic Armour Buff Effect | helmet(3.57%) |
The Merciless Labyrinth | Arctic Armour has 20% reduced Mana Reservation | helmet(3.57%) |
The Eternal Labyrinth | Arctic Armour has 30% reduced Mana Reservation | helmet(3.57%) |
The Merciless Labyrinth | 24% increased Creeping Frost Duration | helmet(3.57%) |
The Eternal Labyrinth | 36% increased Creeping Frost Duration | helmet(2.68%) |
The Merciless Labyrinth | 16% increased Creeping Frost Area of Effect | helmet(3.57%) |
The Eternal Labyrinth | 24% increased Creeping Frost Area of Effect | helmet(2.68%) |
The Eternal Labyrinth | Creeping Frost's Chilling Area has 38% increased Movement Speed | helmet(2.68%) |
The Merciless Labyrinth | Arcanist Brand has 8% increased Cast Speed | helmet(3.57%) |
The Eternal Labyrinth | Arcanist Brand has 12% increased Cast Speed | helmet(3.57%) |
The Eternal Labyrinth | Spells Triggered by Arcanist Brand Unnerve enemies on Hit for 4 seconds | helmet(3.57%) |
Microtransactions /4
Microtransactions /4
Icon | Name |
---|---|
![]() | Purple Arc Stack Size: 1 / 20Your Arc becomes a Purple Effect. |
![]() | Automaton Arc Effect Your Arc becomes an Automaton Effect. |
![]() | Radiant Arc Effect Your Arc becomes a Radiant Effect. |
![]() | Celestial Arc Effect Your Arc becomes a Celestial Effect. |
Supported By /79
Supported By /79
Arc Monster /32
Arc Monster /32
Name | Modifiers | Spectre |
---|---|---|
Rukuku, the Pagan God | monster_dropped_item_quantity_+% [4000] monster_dropped_item_rarity_+% [1000] | Y |
Crackling Essence | damage_taken_+%_from_spike_traps_final [-100] damage_taken_+%_from_arrow_traps_final [-100] immune_to_labyrinth_degen_effect [1] immune_to_lava_damage [1] | Y |
Blackguard Arcmage | Casts Arc Casts Lightning Thorns Blocks Spells base_block_%_damage_taken [10] | Y |
Elder-Blessed Arcmage | Casts Arc Casts Lightning Thorns visual_attached_elder_tentacles [1] Blocks Spells base_block_%_damage_taken [10] | Y |
Piety | monster_slain_experience_+% [250] monster_dropped_item_quantity_+% [1400] monster_dropped_item_rarity_+% [1500] unique_boss_curse_effect_on_self_+%_final [-33] monster_additional_quantity_of_dropped_items_in_merciless_+% [2572] monster_additional_rarity_of_dropped_items_in_merciless_+% [1800] monster_additional_quantity_of_dropped_items_in_cruel_+% [1286] monster_additional_rarity_of_dropped_items_in_cruel_+% [900] cannot_be_taunted_when_taunted_ms [0] energy_shield_recharge_rate_+% [-65] cannot_be_stunned_while_stunned [1] cannot_be_stunned_for_ms_after_stun_finished [2000] | Y |
Piety | energy_shield_recharge_rate_+% [-65] cannot_be_stunned_while_stunned [1] cannot_be_stunned_for_ms_after_stun_finished [2000] | Y |
Galvanic Ribbon | Channels Lightning | Y |
Totem | Y | |
Herald of Thunder | Casts Shock Nova Casts Conductivity monster_slain_experience_+% [100] monster_dropped_item_quantity_+% [1500] monster_dropped_item_rarity_+% [2000] number_of_additional_curses_allowed [1] unique_boss_curse_effect_on_self_+%_final [-33] cannot_be_taunted_when_taunted_ms [0] cannot_be_stunned_while_stunned [1] cannot_be_stunned_for_ms_after_stun_finished [2000] | Y |
The Wicked One | monster_slain_experience_+% [100] monster_dropped_item_quantity_+% [1500] monster_dropped_item_rarity_+% [2000] unique_boss_curse_effect_on_self_+%_final [-33] cannot_be_taunted_when_taunted_ms [0] energy_shield_recharge_rate_+% [-65] cannot_be_stunned_while_stunned [1] cannot_be_stunned_for_ms_after_stun_finished [2000] | Y |
Piety the Empyrean | monster_slain_experience_+% [100] monster_dropped_item_quantity_+% [1500] monster_dropped_item_rarity_+% [2000] unique_boss_curse_effect_on_self_+%_final [-33] cannot_be_taunted_when_taunted_ms [0] energy_shield_recharge_rate_+% [-65] cannot_be_stunned_while_stunned [1] cannot_be_stunned_for_ms_after_stun_finished [2000] | Y |
Piety the Empyrean | monster_slain_experience_+% [100] monster_dropped_item_quantity_+% [1500] monster_dropped_item_rarity_+% [2000] unique_boss_curse_effect_on_self_+%_final [-33] monster_additional_quantity_of_dropped_items_in_merciless_+% [1715] monster_additional_rarity_of_dropped_items_in_merciless_+% [600] monster_additional_quantity_of_dropped_items_in_cruel_+% [858] monster_additional_rarity_of_dropped_items_in_cruel_+% [300] cannot_be_taunted_when_taunted_ms [0] energy_shield_recharge_rate_+% [-65] cannot_be_stunned_while_stunned [1] cannot_be_stunned_for_ms_after_stun_finished [2000] | Y |
Minara Anemina | monster_base_type_attack_cast_speed_+%_and_damage_-%_final [33] monster_dropped_item_rarity_+% [500] unique_boss_curse_effect_on_self_+%_final [0] Blocks Spells base_block_%_damage_taken [15] | Y |
Minara Anemina | monster_base_type_attack_cast_speed_+%_and_damage_-%_final [33] monster_dropped_item_rarity_+% [500] unique_boss_curse_effect_on_self_+%_final [0] monster_no_map_drops [1] Blocks Spells base_block_%_damage_taken [15] | Y |
Shrine Daemon | Y | |
The All-seeing Eye | monster_dropped_item_quantity_+% [300] monster_dropped_item_rarity_+% [800] monster_additional_quantity_of_dropped_items_in_merciless_+% [600] monster_additional_rarity_of_dropped_items_in_merciless_+% [600] monster_additional_quantity_of_dropped_items_in_cruel_+% [300] monster_additional_rarity_of_dropped_items_in_cruel_+% [300] monster_no_map_drops [1] | Y |
The All-seeing Eye | monster_dropped_item_quantity_+% [300] monster_dropped_item_rarity_+% [800] monster_no_map_drops [1] | Y |
The All-seeing Eye | monster_dropped_item_quantity_+% [300] monster_dropped_item_rarity_+% [800] monster_additional_quantity_of_dropped_items_in_merciless_+% [600] monster_additional_rarity_of_dropped_items_in_merciless_+% [600] monster_additional_quantity_of_dropped_items_in_cruel_+% [300] monster_additional_rarity_of_dropped_items_in_cruel_+% [300] monster_no_map_drops [1] monster_is_invasion_boss [1] | Y |
Scale of Esh | grant_actor_scale_+%_to_aura_owner_on_death [1] grant_attack_speed_+%_to_aura_owner_on_death [5] grant_cast_speed_+%_to_aura_owner_on_death [5] grant_damage_reduction_%_to_aura_owner_on_death [2] soul_is_consumed_on_death [0] monster_dropped_item_quantity_+% [700] monster_dropped_item_rarity_+% [1000] monster_beyond_portal_chance_+%_final [-66] | Y |
Scale of Esh | monster_dropped_item_quantity_+% [100] monster_dropped_item_rarity_+% [300] monster_beyond_portal_chance_+%_final [-66] monster_no_map_drops [1] | Y |
Scale of Esh | monster_dropped_item_quantity_+% [100] monster_dropped_item_rarity_+% [300] monster_beyond_portal_chance_+%_final [-66] | Y |
Scale of Esh | monster_no_drops_or_experience [1] cannot_be_used_as_minion [1] | N |
Scale of Esh | monster_dropped_item_quantity_+% [700] monster_dropped_item_rarity_+% [1000] monster_beyond_portal_chance_+%_final [-66] | Y |
Tome of Thunder | Y | |
Scale of Esh | grant_actor_scale_+%_to_aura_owner_on_death [1] grant_attack_speed_+%_to_aura_owner_on_death [5] grant_cast_speed_+%_to_aura_owner_on_death [5] grant_damage_reduction_%_to_aura_owner_on_death [2] soul_is_consumed_on_death [0] monster_dropped_item_quantity_+% [700] monster_dropped_item_rarity_+% [1000] cannot_be_used_as_minion [1] monster_beyond_portal_chance_+%_final [-66] | N |
Scale of Esh | monster_dropped_item_quantity_+% [100] monster_dropped_item_rarity_+% [300] cannot_be_used_as_minion [1] monster_beyond_portal_chance_+%_final [-66] monster_no_map_drops [1] | N |
Refinery Construct | display_monster_mod_nemesis_test [0] | Y |
Mine Construct | display_monster_mod_nemesis_test [0] monster_slain_experience_+% [0] monster_dropped_item_quantity_+% [0] monster_dropped_item_rarity_+% [300] monster_no_map_drops [1] | Y |
Syndicate Conduit | monster_do_not_fracture [1] | Y |
Arc Tower | blight_tower_damage_+%_final_vs_lightning_monster [-99] | Y |
Blighted Arcmage | Casts Arc Casts Lightning Thorns Blocks Spells base_block_%_damage_taken [10] monster_slain_experience_+% [0] monster_dropped_item_quantity_+% [0] monster_dropped_item_rarity_+% [0] monster_no_map_drops [1] | Y |
Eden, Blightspeaker | Casts Arc Casts Lightning Thorns Blocks Spells base_block_%_damage_taken [10] monster_slain_experience_+% [100] monster_dropped_item_quantity_+% [1500] monster_dropped_item_rarity_+% [2000] unique_boss_curse_effect_on_self_+%_final [-33] cannot_be_knocked_back [1] | Y |