Storm Call

Storm CallSpell, AoE, Duration, Lightning
Radius: 20
Mana Cost: (6-19)
Cast Time: 0.50 sec
Critical Strike Chance: 6.00%
Damage Effectiveness: 80%Requires 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.Per 1% Quality:
0.5% increased Area of EffectDeals (13-341) to (24-633) 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
Level: 12Purchase Costs

Normal

1x Orb of Transmutation

Sell Price
1x Scroll FragmentMiscellaneous
Item class: Active Skill Gems
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	13 to 24	N/A	10%	0	0
2	15	39	7	16 to 30	N/A	11%	15,249	15,249
3	19	48	8	22 to 40	1	12%	41,517	56,766
4	23	56	9	28 to 53	1	13%	81,983	138,749
5	27	64	10	37 to 68	1	14%	147,968	286,717
6	31	73	11	46 to 86	2	15%	250,557	537,274
7	35	81	12	58 to 108	2	16%	405,086	942,360
8	38	88	13	69 to 128	2	17%	447,718	1,390,078
9	41	94	13	81 to 151	3	18%	615,318	2,005,396
10	44	100	14	95 to 177	3	19%	834,639	2,840,035
11	47	106	14	111 to 206	3	20%	1,570,760	4,410,795
12	50	113	15	130 to 241	4	21%	1,633,987	6,044,782
13	53	119	16	151 to 280	4	22%	2,151,030	8,195,812
14	56	125	16	175 to 325	4	23%	2,812,189	11,008,001
15	59	132	17	202 to 376	5	24%	5,099,360	16,107,361
16	62	138	18	234 to 434	5	25%	9,400,731	25,508,092
17	64	142	18	257 to 478	5	26%	15,273,366	40,781,458
18	66	146	19	283 to 525	6	27%	26,286,582	67,068,040
19	68	151	19	311 to 577	6	28%	62,890,590	129,958,630
20	70	155	19	341 to 633	6	29%	212,046,017	342,004,647
21	72	159	20	374 to 694	7	30%	N/A	N/A
22	74	N/A	21	410 to 761	7	31%	N/A	N/A
23	76	N/A	21	449 to 834	7	32%	N/A	N/A
24	78	N/A	21	492 to 914	8	33%	N/A	N/A
25	80	N/A	22	538 to 1000	8	34%	N/A	N/A
26	82	N/A	23	589 to 1094	8	35%	N/A	N/A
27	84	N/A	23	644 to 1196	9	36%	N/A	N/A
28	86	N/A	23	704 to 1308	9	37%	N/A	N/A
29	88	N/A	24	769 to 1429	9	38%	N/A	N/A
30	90	N/A	24	840 to 1560	10	39%	N/A	N/A
31	91	N/A	26	878 to 1630	10	39%	N/A	N/A
32	92	N/A	26	917 to 1703	10	40%	N/A	N/A
33	93	N/A	27	958 to 1779	10	40%	N/A	N/A
34	94	N/A	28	1001 to 1858	10	41%	N/A	N/A
35	95	N/A	28	1045 to 1941	10	41%	N/A	N/A
36	96	N/A	29	1092 to 2027	11	42%	N/A	N/A
37	97	N/A	29	1140 to 2117	11	42%	N/A	N/A
38	98	N/A	30	1190 to 2211	11	43%	N/A	N/A
39	99	N/A	31	1243 to 2308	11	43%	N/A	N/A
40	100	N/A	31	1297 to 2410	11	44%	N/A	N/A

Item acquisition

Quest reward

This skill is given as quest reward for the following quests:

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

Vendor reward

This skill 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	✓

Alternate skill effects

Name	Cost	Description
Tribal Storm Call Effect Tribal Storm Call EffectStorm Call Skin Stack Size: 20Your Storm Call becomes charged orange lightning around a tribal fetish.	70	Your Storm CallStorm CallSpell, AoE, Duration, Lightning Radius: 20 Mana Cost: (6-19) Cast Time: 0.50 sec Critical Strike Chance: 6.00% Damage Effectiveness: 80%Requires 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.Per 1% Quality: 0.5% increased Area of EffectDeals (13-341) to (24-633) 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. becomes symbols formed from orange lightning around a tribal fetish. Preview

Related helmet enchantments

The following helmet enchantments affect Storm Call

Name		Stats
EnchantmentStormCallDamage1	66	25% increased Storm Call Damage
EnchantmentStormCallDamage2	75	40% increased Storm Call Damage
EnchantmentStormCallDuration1	66	20% reduced Storm Call Duration
EnchantmentStormCallDuration2	75	30% reduced Storm Call Duration
EnchantmentStormCallRadius1	66	8% increased Storm Call Area of Effect
EnchantmentStormCallRadius2	75	12% increased Storm Call Area of Effect

Version history

Version	Changes
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: SparkSparkProjectile, Spell, Duration, Lightning Mana Cost: (5-23) Cast Time: 0.65 sec Critical Strike Chance: 6.00% Projectile Speed: 560Launches unpredictable sparks that move randomly until they hit an enemy or expire.Per 1% Quality: 1% increased Projectile SpeedDeals (1-52) to (20-997) Lightning Damage Base duration is 2 seconds Fires (4-6) additional Projectiles (0-19)% increased Projectile SpeedPlace 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 Radius: 16 Mana Cost: (8-20) Can store 1 use(s) Cooldown Time: 3.00 sec Cast Time: 0.85 sec Critical Strike Chance: 6.00% Damage Effectiveness: 120%Requires Level 16Creates a sudden burst of cold in a targeted area, damaging enemies. This 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.Per 1% Quality: 0.5% increased Area of EffectDeals (24-534) to (35-800) Cold Damage Base duration is 5 seconds Deals (19.7-796.7) Base Cold Damage per second 25% chance to gain a Frenzy Charge when an Enemy Dies while in this Skill's Area Modifiers to Spell Damage apply to this Skill's Damage Over Time effect (0-19)% increased Effect of ChillPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket., Ice SpearIce SpearProjectile, Spell, Cold Mana Cost: (9-27) Cast Time: 0.85 sec Critical Strike Chance: 7.00% Damage Effectiveness: 80% Projectile Speed: 1000Requires Level 12Launches a shard of ice that pierces close enemies, before exploding on a distant enemy with a much higher critical strike chance.Per 1% Quality: 2% increased Projectile SpeedDeals (17-548) to (26-822) Cold Damage (40-78)% increased Chill Duration on enemies Second form has 600% increased Critical Strike Chance (10-29)% increased Effect of ChillPlace 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 PulseProjectile, Spell, Cold Mana Cost: (4-18) Cast Time: 0.65 sec Critical Strike Chance: 6.00% Damage Effectiveness: 125% 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.Per 1% Quality: 2% increased Projectile SpeedDeals (7-798) to (11-1197) Cold Damage Projectiles Pierce all Targets (0-19)% 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 Radius: 20 Mana Cost: (6-19) Cast Time: 0.50 sec Critical Strike Chance: 6.00% Damage Effectiveness: 80%Requires 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.Per 1% Quality: 0.5% increased Area of EffectDeals (13-341) to (24-633) 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..
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 Radius: 20 Mana Cost: (6-19) Cast Time: 0.50 sec Critical Strike Chance: 6.00% Damage Effectiveness: 80%Requires 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.Per 1% Quality: 0.5% increased Area of EffectDeals (13-341) to (24-633) 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. would not work with trigger support gems.
1.0.2	Storm Call has been added to the game.