Storm Call

Storm CallSpell, AoE, Duration, Lightning
Level: (1-20)
Cast Time: 0.50 sec
Critical Strike Chance: 6.00%
AoE Radius: 20Requires Level 12Sets a marker at a location. After a short duration, lightning strikes the marker, dealing damage around it. When this happens, it will also set off the lightning at any other markers you've cast.Deals (16-408) to (31-758) Lightning Damage
Base duration is 1.5 seconds
(10-29)% increased Effect of Shock
+(0-6) to radiusPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket.

Acquisition
Drop level: 12Vendor Prices

Normal

1x Orb of Transmutation

Vendor Offer
1x Scroll FragmentMetadata
Item class: Skill Gem
Metadata ID: Metadata/Items/Gems/SkillGemStormCall

For the Vaal-themed counterpart, see Vaal Storm Call.

Storm Call is a spell that sets a marker at a location, and after a short duration the location, as well as the other marks you've placed, are struck with AoE lightning.

Gem level progression

Level			Mana Cost	Lightning Damage	Radius	Shock Effect	Exp.	Total Exp.
1	12	33	6	21 to 39	N/A	N/A	0	0
2	15	39	6	27 to 51	N/A	N/A	15249	15249
3	19	48	7	38 to 70	N/A	N/A	41517	56766
4	23	56	8	51 to 95	N/A	N/A	81983	138749
5	27	64	9	68 to 127	N/A	N/A	147968	286717
6	31	73	9	90 to 167	N/A	N/A	250557	537274
7	35	81	10	118 to 218	N/A	N/A	405086	942360
8	38	88	11	143 to 265	N/A	N/A	447718	1390078
9	41	94	11	173 to 321	N/A	N/A	615318	2005396
10	44	100	12	208 to 387	N/A	N/A	834639	2840035
11	47	106	12	250 to 465	N/A	N/A	1570760	4410795
12	50	113	13	300 to 557	N/A	N/A	1633987	6044782
13	53	119	13	359 to 666	N/A	N/A	2151030	8195812
14	56	125	14	428 to 794	N/A	N/A	2812189	11008001
15	59	132	14	509 to 945	N/A	N/A	5099360	16107361
16	62	138	15	605 to 1123	N/A	N/A	9400731	25508092
17	64	142	15	677 to 1258	N/A	N/A	15273366	40781458
18	66	146	16	759 to 1409	N/A	N/A	26286582	67068040
19	68	151	16	849 to 1576	N/A	N/A	62890590	129958630
20	70	155	16	949 to 1762	N/A	N/A	212046017	342004647
21	72	159	17	1060 to 1969	N/A	N/A	N/A	N/A
22	74	N/A	17	1184 to 2200	N/A	N/A	N/A	N/A
23	76	N/A	18	1322 to 2455	N/A	N/A	N/A	N/A
24	78	N/A	18	1475 to 2739	N/A	N/A	N/A	N/A
25	80	N/A	18	1644 to 3054	N/A	N/A	N/A	N/A
26	82	N/A	19	1832 to 3403	N/A	N/A	N/A	N/A
27	84	N/A	19	2041 to 3791	N/A	N/A	N/A	N/A
28	86	N/A	19	2273 to 4221	N/A	N/A	N/A	N/A
29	88	N/A	20	2529 to 4697	N/A	N/A	N/A	N/A
30	90	N/A	20	2814 to 5225	N/A	N/A	N/A	N/A
31	91	N/A	20	2967 to 5510	N/A	N/A	N/A	N/A
32	92	N/A	20	3129 to 5810	N/A	N/A	N/A	N/A
33	93	N/A	21	3299 to 6126	N/A	N/A	N/A	N/A
34	94	N/A	21	3478 to 6459	N/A	N/A	N/A	N/A
35	95	N/A	21	3666 to 6808	N/A	N/A	N/A	N/A
36	96	N/A	21	3864 to 7176	N/A	N/A	N/A	N/A
37	97	N/A	21	4073 to 7564	N/A	N/A	N/A	N/A
38	98	N/A	22	4292 to 7971	N/A	N/A	N/A	N/A
39	99	N/A	22	4523 to 8400	N/A	N/A	N/A	N/A
40	100	N/A	22	4766 to 8851	N/A	N/A	N/A	N/A

Item acquisition

Storm Call can drop anywhere.

Recipes

Storm Call can be created from the following recipes:

Amount	Part	Description	Meta
13	The CataclysmThe Cataclysm13Level 21 Spell Gem CorruptedThe mighty warriors traded in blows, the nimble archers in arrows, yet it was the brazen thaumaturgists who would bring catastrophe to all.	Random corrupted level 21 Spell gem	A
6	The FoxThe Fox6Level 20 Gem"Masters of wit, strength and cunning. To survive the harsh winters, you must be like the fox." - Ezomyte Proverb	Random level 20 gem	A
3	Gemcutter's PromiseGemcutter's Promise3Gem Quality: +20%"I swore to use my position to help the people. What good is power when it just accumulates on the already-powerful?" - Erasmus, Imperial Gemcutter	Random gem with 20% quality	A
1	Gemcutter's IncubatorGemcutter's IncubatorStack Size: 10Adds an incubated Quality Gem item to an equippable item Item drops after killing {0} monstersRight click this item then left click an item to apply it. The Incubated item drops after killing a specific number of monsters.	Random gem with 1–20% quality	A
1	The VoidThe Void1Reach into the Void and claim your prize.	Random divination card set exchange	A

Quest reward

This item is given as a quest reward for the following quests:

Class →	Witch	Shadow	Ranger	Duelist	Marauder	Templar	Scion
Quest ↓
The Siren's Cadence Act 1	✗	✗	✗	✗	✗	✓	✗

Vendor reward

This item can be bought at the listed NPC vendors, after completing the following quests:

Class →	Witch	Shadow	Ranger	Duelist	Marauder	Templar	Scion
Quest ↓
The Siren's Cadence Act 1 Nessa	✓	✓	✗	✗	✗	✓	✓
A Fixture of Fate Act 3 Siosa	✓
Fallen from Grace Act 6 Lilly Roth	✓

Related helmet enchantments

The following helmet enchantments affect Storm Call.

Note that helmet enchantments are no longer obtainable since version 3.23.0 and can only be obtained in permanent leagues as already enchanted items from before this patch.

Name		Labyrinth	Stats	Spawn Weighting
Enchantment Storm Call Damage 1	66	Merciless Labyrinth	25% increased Storm Call Damage	helmet 100
Enchantment Storm Call Damage 2	75	Eternal Labyrinth	40% increased Storm Call Damage	helmet 100
Enchantment Storm Call Duration 1	66	Merciless Labyrinth	20% reduced Storm Call Duration	helmet 100
Enchantment Storm Call Duration 2	75	Eternal Labyrinth	30% reduced Storm Call Duration	helmet 100
Enchantment Storm Call Area Of Effect 1	66	Merciless Labyrinth	16% increased Storm Call Area of Effect	helmet 100
Enchantment Storm Call Area Of Effect 2	75	Eternal Labyrinth	24% increased Storm Call Area of Effect	helmet 100

Alternate skill effects

Storm Call has the following alternate skill effects:

Item	Effect(s)
Arcane Storm Call EffectArcane Storm Call EffectSkill Gem EffectYour Storm Call becomes an arcane effect.	Your Storm Call becomes an arcane effect.
Astral Storm Call EffectAstral Storm Call EffectSkill Gem EffectYour Storm Call becomes an Astral Effect.	Your Storm Call becomes an Astral Effect.
Demonic Storm Call EffectDemonic Storm Call EffectSkill Gem EffectYour Storm Call becomes a demonic effect.	Your Storm Call becomes a demonic effect.
Divine Storm Call EffectDivine Storm Call EffectSkill Gem EffectYour Storm Call becomes a divine effect.	Your Storm Call becomes a divine effect.
Harbinger Storm Call EffectHarbinger Storm Call EffectSkill Gem EffectYour Storm Call becomes a blue harbinger effect.	Your Storm Call becomes a blue harbinger effect.
Tribal Storm Call EffectTribal Storm Call EffectSkill Gem EffectYour Storm Call becomes charged orange lightning around a tribal fetish.	Your Storm Call becomes charged orange lightning around a tribal fetish.

Version history

Version	Changes
3.6.0	Mana Cost at gem level 20 is now 16 (was 19). Now deals 16 to 31 Lightning damage at gem level 1 (from 13 to 24) and 408 to 758 Lightning damage at gem level 20 (from 341 to 633). Now has an added damage effectiveness of 100% (from 80%).
2.6.0	Storm Call gains 1 additional unit of radius every 3 levels. No longer gain increased area of effect radius.
2.4.0	Labyrinth Item Enchantments for Storm Call Duration have been weakened. In Merciless, the duration is 20% lower (rather than 30%). In the Endgame Labyrinth, the duration is 30% lower (rather than 45%). Nearly-instant Storm Calls were a problem. It has its delay for a reason. There are still legacy versions of this Enchantment.
2.1.0	Damage has been increased by around 20% at all levels. Radius has been increased by 25%
2.0.0	Area of effect increased by 14% (from 14 to 16). Mana costs increased at higher levels. Critical Strike Chance increased from 5% to 6%. The Damage range has been Tightened. The Damage has been increased by approximately 22% at gem level 20. Now grants 0.5% increased area of effect per 1% quality (was 4% per 1% quality.)
1.1.0	Increased the damage of the following skills at low levels: SparkSparkSpell, Projectile, Duration, Lightning Level: (1-20) Cost: (5-21) Mana Cast Time: 0.65 sec Critical Strike Chance: 6.00% Effectiveness of Added Damage: 190% Projectile Speed: 420Launches unpredictable sparks that move randomly until they hit an enemy or expire.Deals (1-104) to (28-1983) Lightning Damage Base duration is 2.00 seconds Fires (4-8) Projectiles Additional Effects From 1-20% Quality: Fires +(0.1-2) ProjectilesPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket., Cold SnapCold SnapSpell, AoE, Cold, Duration Level: (1-20) Cost: (11-28) Mana Cooldown Time: 3.00 sec Can Store 1 Use(s) Cast Time: 0.85 sec Critical Strike Chance: 6.00% Effectiveness of Added Damage: 320% AoE Radius: 16Requires Level 16Creates a sudden burst of cold in a targeted area, damaging enemies. Also creates an expanding area which is filled with chilled ground, and deals cold damage over time to enemies. Enemies that die while in the area have a chance to grant Frenzy Charges. The cooldown can be bypassed by expending a Frenzy Charge.Deals (34-1440) to (51-2160) Cold Damage Base duration is 5.00 seconds Deals (28.7-1895.4) Base Cold Damage per second Modifiers to Spell Damage apply to this Skill's Damage Over Time effect Burst Base radius is 1.5 metres Chilled Ground Base initial radius is 1.5 metres Chilled Ground Base final radius is 3 metres 25% chance to gain a Frenzy Charge when an Enemy Dies while in this Skill's Area Additional Effects From 1-20% Quality: (1-20)% more Effect of ChillPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket., Ice SpearIce SpearCritical, Spell, Projectile, Cold Level: (1-20) Cost: (8-23) Mana Cast Time: 0.70 sec Critical Strike Chance: 7.00% Effectiveness of Added Damage: 130% Projectile Speed: 1000Requires Level 12Launches shards of ice in rapid succession. After travelling a short distance they change to a second form, which moves much faster and pierces through enemies.Deals (22-568) to (33-852) Cold Damage Fires 2 Projectiles Second form has 600% increased Critical Strike Chance Second form has +(30-49)% to Critical Strike Multiplier Second form has 300% more Projectile Speed Additional Effects From 1-20% Quality: Second form has +(2-40)% to Critical Strike MultiplierPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. and to a lesser extent, Freezing PulseFreezing PulseSpell, Projectile, Cold Level: (1-20) Cost: (5-21) Mana Cast Time: 0.65 sec Critical Strike Chance: 6.00% Effectiveness of Added Damage: 330% Projectile Speed: 1800An icy projectile which has a chance to freeze enemies it passes through. The projectile fades quickly, reducing damage and freezing chance until it dissipates.Deals (8-1458) to (12-2188) Cold Damage Projectiles Pierce all Targets Projectiles continuously lose Damage, up to 50% less Damage by the time they dissipate Projectiles have 25% chance to Freeze, which is lost over the first quarter of their flight Additional Effects From 1-20% Quality: (2-40)% increased Projectile SpeedPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. and Storm CallStorm CallSpell, AoE, Duration, Lightning Level: (1-20) Cost: (6-16) Mana Cast Time: 0.50 sec Critical Strike Chance: 6.00% Effectiveness of Added Damage: 250%Requires Level 12Sets a marker at a location. After a short duration, lightning strikes the marker, dealing damage around it and causing lightning strikes at any other markers you've cast.Deals (21-949) to (39-1762) Lightning Damage Base duration is 1.50 seconds +(0-0.6) metres to radius Additional Effects From 1-20% Quality: (0.75-15)% chance for Lightning to Strike the Marker when CastPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket..
1.0.4	Added new cosmetic microtransaction: Tribal Storm Call The Storm Call skill has been added for the Witch in Descent Champions.
1.0.2b	Fixed a bug where Storm CallStorm CallSpell, AoE, Duration, Lightning Level: (1-20) Cost: (6-16) Mana Cast Time: 0.50 sec Critical Strike Chance: 6.00% Effectiveness of Added Damage: 250%Requires Level 12Sets a marker at a location. After a short duration, lightning strikes the marker, dealing damage around it and causing lightning strikes at any other markers you've cast.Deals (21-949) to (39-1762) Lightning Damage Base duration is 1.50 seconds +(0-0.6) metres to radius Additional Effects From 1-20% Quality: (0.75-15)% chance for Lightning to Strike the Marker when CastPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. would not work with trigger support gems.
1.0.2	Storm Call has been added to the game.