Bonestorm

Spell, AoE, Projectile, Physical

Skill Gem · Tier 5

Level: 1–40

Cast Time: 0.13s

Channel to conjure a swarm of bone spikes in the air, then release to fire them at enemies and explode. Shrapnel Impales enemies Hit, causing subsequent Attack Hits against those targets to deal extra damage. Consumes your Power Charges to cause much larger explosions.

At level 1

Deals 4 to 7 Physical Damage
200% more Impale Magnitude
Impale on Spell Hit
Fires +1 Projectiles
Modifiers to cast speed also affect this skill's cost
Maximum Projectiles@20

At level 40

Deals 1220 to 1831 Physical Damage
200% more Impale Magnitude
Impale on Spell Hit
Fires +1 Projectiles
Modifiers to cast speed also affect this skill's cost
Maximum Projectiles@20

Bonestorm is a tier 5 Intelligence skill gem in Path of Exile 2 (Spell, AoE, Projectile, Physical). Support gems that can support it: 206.

Published Sep 27, 2026 · patch 0.5.5 Forbidden Rites

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Tier: 5
Level: 1–40
Cast Time: 0.13s
Tags: Spell, AoE, Projectile, Physical, Channelling
Support Gems: 206

Per level

Level	Cost	Base Physical Damage
1	355	4–7
2	420	6–9
3	491	8–12
4	571	10–16
5	658	13–20
6	754	16–24
7	861	19–29
8	977	23–34
9	1106	27–40
10	1246	31–47
11	1401	36–55
12	1570	42–63
13	1755	48–72
14	1958	55–83
15	2180	63–94
16	2422	71–107
17	2687	81–121
18	2976	91–137
19	3291	103–155
20	3634	116–175
21	4008	131–197
22	4415	148–221
23	4859	166–249
24	5341	187–280
25	5865	210–315
26	6435	236–353
27	7055	264–397
28	7728	297–445
29	8458	333–500
30	9251	374–562
31	10111	421–631
32	11043	473–709
33	12054	531–797
34	13150	597–896
35	14338	672–1008
36	15624	756–1134
37	17017	851–1277
38	18526	959–1439
39	20158	1082–1623
40	21924	1220–1831

Support gems for Bonestorm (206)

Bonestorm

Per level

Support gems for Bonestorm (206)

Lineage (25)

Physical (23)

Spell (23)

Projectile (22)

Fire (12)

Lightning (11)

Chaos (10)

Cold (10)

AoE (9)

Attack (4)

Channelling (4)

Minion (4)

Duration (3)

Warcry (2)

Payoff (1)

Other (43)