Storm Brand

Storm BrandLightning, Spell, AoE, Chaining, Duration, Brand
Level: (1-20)
Cast Time: 0.65 sec
Critical Strike Chance: 5.50%
Effectiveness of Added Damage: 30%Requires Level 12Creates a magical brand which can attach to a nearby enemy. It periodically activates while attached, firing beams which deal damage to nearby enemies and those around them. The brand will detach if the enemy dies.You can have an additional Brand Attached to an Enemy
Activates every 0.5 seconds while Attached
Can be Detached for a total Duration of 10 seconds
Deals (2-75) to (7-225) Lightning Damage
Sends beams to 3 Enemies, including the Branded Enemy
Deals 50% more Damage to Branded Enemy
Increases and Reductions to Cast Speed also apply to this Skill's Activation frequencyPlace 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/SkillGemStormBrand

Skill functions and interactions

Maximum Active Brands: All brands share a limit of three (3) active brand limit. This can be split between the two brand skills (2-1) or all of one type. Passive skills can increase the number of active brands that are allowed to be active at a time.

Maximum Brand Attachment: By default, you may only have one brand of any kind attached to a single target at any time. Taking the Keystone Runebinder allows you to place a second brand on a single target. Like the Active Brand limit these brands may either be split (1-1) or both the same type of brand.

Spell Echo: Storm Brand currently functions with Spell Echo SupportSpell Echo SupportSpell, Support
Icon: k
Level: (1-20)
Cost & Reservation Multiplier: 150%Requires Level 38Supports spell skills, making them repeat when cast. Cannot support Vaal skills, totem skills, channelling skills, triggered skills, instant skills, blink skills, or skills with a reservation.Supported Skills deal 10% less Damage
Supported Skills Repeat an additional time
Supported Skills have (40-54)% more Cast Speed

Additional Effects From 1-20% Quality:
Supported Skills deal (0.5-10)% increased Spell DamageThis is a Support Gem. It does not grant a bonus to your character, but to skills in sockets connected to it. Place into an item socket connected to a socket containing the Skill Gem you wish to augment. Right click to remove from a socket. so far as repeating the initial cast of the brand. The more casting speed multiplier on spell echo does NOT however effect the activation speed of the brand once attached to a target.

Gem level progression

Level			Mana Cost	Lightning Damage	Exp.	Total Exp.
1	12	33	8	3 to 8	0	0
2	15	39	8	3 to 10	15249	15249
3	19	48	9	4 to 13	41517	56766
4	23	56	10	6 to 18	81983	138749
5	27	64	11	8 to 23	147968	286717
6	31	73	12	10 to 30	250557	537274
7	35	81	13	13 to 39	405086	942360
8	38	88	14	16 to 47	447718	1390078
9	41	94	15	19 to 56	615318	2005396
10	44	100	15	22 to 67	834639	2840035
11	47	106	16	26 to 79	1570760	4410795
12	50	113	17	31 to 94	1633987	6044782
13	53	119	17	37 to 111	2151030	8195812
14	56	125	18	44 to 131	2812189	11008001
15	59	132	19	52 to 155	5099360	16107361
16	62	138	19	61 to 182	9400731	25508092
17	64	142	20	67 to 202	15273366	40781458
18	66	146	20	75 to 225	26286582	67068040
19	68	151	21	83 to 250	62890590	129958630
20	70	155	21	92 to 277	212046017	342004647
21	72	159	22	103 to 308	N/A	N/A
22	74	N/A	22	114 to 341	N/A	N/A
23	76	N/A	23	126 to 378	N/A	N/A
24	78	N/A	23	140 to 419	N/A	N/A
25	80	N/A	24	155 to 464	N/A	N/A
26	82	N/A	24	171 to 513	N/A	N/A
27	84	N/A	25	189 to 567	N/A	N/A
28	86	N/A	25	209 to 627	N/A	N/A
29	88	N/A	26	231 to 693	N/A	N/A
30	90	N/A	26	255 to 766	N/A	N/A
31	91	N/A	26	268 to 804	N/A	N/A
32	92	N/A	27	282 to 845	N/A	N/A
33	93	N/A	27	296 to 888	N/A	N/A
34	94	N/A	27	311 to 933	N/A	N/A
35	95	N/A	27	327 to 980	N/A	N/A
36	96	N/A	27	343 to 1029	N/A	N/A
37	97	N/A	28	360 to 1081	N/A	N/A
38	98	N/A	28	378 to 1135	N/A	N/A
39	99	N/A	28	397 to 1192	N/A	N/A
40	100	N/A	28	417 to 1252	N/A	N/A

Item acquisition

Storm Brand can drop anywhere.

Recipes

Storm Brand 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	✓

Threshold jewels

The following threshold jewels augment Storm Brand:

Note that the jewels may be drop disabled and can only be found in permanent leagues as legacy items.

Item	Limit	Radius	Stats	Drop Enabled

Related helmet enchantments

The following helmet enchantments affect Storm Brand.

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 Brand Damage 1	66	Merciless Labyrinth	Storm Brand deals 25% increased Damage	helmet 100
Enchantment Storm Brand Damage 2	75	Eternal Labyrinth	Storm Brand deals 40% increased Damage	helmet 100
Storm Brand Additional Chain Chance 1	66	Merciless Labyrinth	Storm Brand has a 12% chance to Chain an additional time	helmet 100
Storm Brand Additional Chain Chance 2	75	Eternal Labyrinth	Storm Brand has a 18% chance to Chain an additional time	helmet 100
Storm Brand Attached Target Lightning Penetration 1	66	Merciless Labyrinth	Storm Brand Damage Penetrates 8% of Branded Enemy's Lightning Resistance	helmet 100
Storm Brand Attached Target Lightning Penetration 2	75	Eternal Labyrinth	Storm Brand Damage Penetrates 12% of Branded Enemy's Lightning Resistance	helmet 100

Version history

Version	Changes
3.6.0	Mana Cost at gem level 20 is now 21 (was 20). Now deals 2 to 7 Lightning damage at gem level 1 (from 3 to 8) and 75 to 225 Lightning damage at gem level 20 (from 97 to 290). Now has an added damage effectiveness of 30% (from 35%).
3.5.0	Storm Brand has been added to the game.