Arc - PoEDB

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 12

An 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 enemies

Place into an item socket of the right colour to gain this skill. Right click to remove from a socket.

DropLevel	12
BaseType	Arc
Class	Active Skill Gems
Vaal	Vaal Arc
Cost	Orb of Transmutation x 1
TargetTypes	Ground, Enemy
Type	Spell, Hit, SkillCanTrap, SkillCanTotem, SkillCanMine, Chaining, SpellCanRepeat, Triggerable, LightningSkill, CanRapidFire
IsActiveSkill	1
DefaultTxt	beam_skill_stat_descriptions
GrantedEffectsID	1782

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 /4

Act	Quest Complete	NPC	Character
1	The Siren's Cadence	Quest Reward	Witch
1	The Siren's Cadence	Nessa	Witch Templar Shadow
3	A Fixture of Fate	Siosa (Level 1)	All Classes
6	Fallen from Grace	Lilly Roth (Level 1)	All Classes

Implicit
10% chance to Shock enemies 15% more Damage for each remaining Chain arc_chain_distance [35] arc_enhanced_behaviour [1] disable_visual_hit_effect [1]

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

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

Icon	Name
	Purple Arc Stack Size: 1 / 20 Your 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 /76

Active Type: Spell, Hit, SkillCanTrap, SkillCanTotem, SkillCanMine, Chaining, SpellCanRepeat, Triggerable, LightningSkill, CanRapidFire

Support Gem	ActiveType
Added Fire Damage Support	Hit, Attack
Added Cold Damage Support	Attack, Hit
Added Lightning Damage Support	Attack, Hit
Increased Critical Strikes Support	Hit, Attack
Increased Critical Damage Support	Hit, Attack
Knockback Support	Hit, Attack
Life Leech Support	Hit, Attack
Added Chaos Damage Support	Hit, Attack
Stun Support	Hit, Attack
Trap Support	SkillCanTrap
Item Rarity Support	Hit, Attack, DamageOverTime
Faster Casting Support	Spell
Cold to Fire Support	Hit, Attack
Combustion Support	Hit, Attack
Elemental Proliferation Support	Hit, Attack, CauseElementalStatus
Culling Strike Support	Hit, Attack
Iron Will Support	Hit, Type59, Type66
Spell Totem Support	Spell, SkillCanTotem, AND
Blastchain Mine Support	SkillCanMine
Chance to Flee Support	Attack, Hit
Blind Support	Hit, Attack
Fire Penetration Support	Hit, Attack
Cold Penetration Support	Hit, Attack
Lightning Penetration Support	Hit, Attack
Elemental Penetration Support	Hit, Attack
Chain Support	Chaining, Projectile, Type54, Type56, Type97
Spell Echo Support	SpellCanRepeat
Power Charge On Critical Support	Hit, Attack
Burning Damage Support	Hit, Attack, CausesBurning
Cast on Death Support	Spell, Triggerable, AND
Cast when Damage Taken Support	Spell, Triggerable, AND
Cast when Stunned Support	Spell, Triggerable, AND
Block Chance Reduction Support	Hit, Attack
Physical to Lightning Support	Hit, Attack
Ice Bite Support	Hit, Attack
Hypothermia Support	Hit, Attack, DamageOverTime
Innervate Support	Hit, Attack
Poison Support	Hit, Attack
Void Manipulation Support	Hit, Attack, DamageOverTime
Controlled Destruction Support	Hit, Attack, Type59
Swift Affliction Support	Duration, Type55, Hit, Attack
Elemental Focus Support	Hit, Attack, CausesBurning, NonHitChill
Ignite Proliferation Support	Hit, Attack
Lesser Poison Support	Hit, Attack
Deadly Ailments Support	Hit, Attack
Decay Support	Hit, Attack
Efficacy Support	Hit, Attack, Type59, Duration, Type55, DamageOverTime
Vile Toxins Support	Hit, Attack
Immolate Support	Hit, Attack
Unbound Ailments Support	Hit, Attack, CauseElementalStatus
Brutality Support	Hit, Attack
Onslaught Support	Hit, Attack
Summon Phantasm Support	Attack, Hit, CreatesMinion
Bonechill Support	Attack, Hit, NonHitChill, ChillingArea
Energy Leech Support	Hit, Attack
Unleash Support	CanRapidFire
High-Impact Mine Support	SkillCanMine
Awakened Added Fire Damage Support	Hit, Attack
Awakened Brutality Support	Hit, Attack
Awakened Burning Damage Support	Hit, Attack, CausesBurning
Awakened Fire Penetration Support	Hit, Attack
Awakened Added Cold Damage Support	Attack, Hit
Awakened Chain Support	Chaining, Projectile, Type54, Type56, Type97
Awakened Cold Penetration Support	Hit, Attack
Awakened Deadly Ailments Support	Hit, Attack
Awakened Swift Affliction Support	Duration, Type55, Hit, Attack
Awakened Void Manipulation Support	Hit, Attack, DamageOverTime
Awakened Added Chaos Damage Support	Hit, Attack
Awakened Added Lightning Damage Support	Attack, Hit
Awakened Controlled Destruction Support	Hit, Attack, Type59
Awakened Elemental Focus Support	Hit, Attack, CausesBurning, NonHitChill
Awakened Lightning Penetration Support	Hit, Attack
Awakened Spell Echo Support	SpellCanRepeat
Awakened Unbound Ailments Support	Hit, Attack, CauseElementalStatus
Awakened Unleash Support	CanRapidFire
Archmage Support	Hit, Spell, AND

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