Boneshatter

BoneshatterAttack, Melee, Strike, AoE, Duration, Physical
Level: (1-20)
Cost: 5 Mana
Attack Speed: 85% of base
Attack Damage: (200-250)% of base
Effectiveness of Added Damage: (200-250)%Requires Level 28Attack enemies with a forceful melee strike that also hurts you. Successive uses will raise the damage dealt both to enemies and you. Stunning an enemy with the strike releases a damaging pulse. Requires a Mace, Sceptre, Axe or Staff.(11-158) to (17-238) Added Attack Physical Damage
+2 to Melee Strike Range
Take (6-194) Physical Damage per Trauma when you gain Trauma
(2-4)% more Damage per Trauma
Pulse has 15% increased Area of Effect per 0.1s of Stun Duration, up to 400%

Additional Effects From 1-20% Quality:
1% increased Stun Duration on enemies1% reduced Enemy Stun Threshold0.05% increased Attack Speed per Trauma
Take 1 Physical Damage per Trauma when you gain TraumaPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket.

Acquisition
Drop level: 28Vendor Offer
1x Scroll FragmentMetadata
Item class: Skill Gem
Metadata ID: Metadata/Items/Gems/SkillGemBoneshatter

Boneshatter is a melee attack skill that strikes enemies forcefully and also hurts you. Successive uses will raise the damage dealt both to enemies and you. Stunning an enemy with the strike releases a damaging pulse.

Boneshatter can be used with a Mace, Sceptre, Axe or Staff.

Skill functions and interactions

Hitting an enemy with Boneshatter will grant you a Trauma stack, giving you more damage (2% to 4%) with the skill. However, you will also take Physical Damage per Trauma stack.

Repeated attacks from Multistrike SupportMultistrike SupportAttack, Melee, Support
Icon: 3
Level: (1-20)
Cost & Reservation Multiplier: 150%Requires Level 38Supports melee attack skills, making them repeat twice when used, targeting a random enemy each time. Cannot support Vaal skills, channelling skills or triggered skills.Supported Skills Repeat 2 additional times
Supported Skills have (35-44)% more Melee Attack Speed
Supported Skills deal (30-20)% less Attack Damage
First Repeat of Supported Skills deals 22% more Damage
Second Repeat of Supported Skills deals 44% more Damage

Additional Effects From 1-20% Quality:
Supported Skills deal (0.5-10)% increased Melee 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. support will not give you additional Trauma stacks.

The damage taken per Trauma stack counts as a hit, which means that skills like VengeanceVengeanceTrigger, Attack, AoE, Physical, Melee
Level: (1-20)
Cooldown Time: 1.20 sec
Can Store 1 Use(s)
Attack Damage: (170-255)% of base
Effectiveness of Added Damage: (170-255)%Requires Level 24Chance to perform a swift counter-attack against all enemies around you when you are hit. Weapon range increases the area of this attack. Requires a Melee Weapon.(8-56) to (12-85) Added Attack Physical Damage
30% chance to Trigger this Skill when Hit

Additional Effects From 1-20% Quality:
(1-20)% chance to Trigger this Skill when HitPlace into an item socket of the right colour to gain this skill. Right click to remove from a socket. will trigger. It also allows your armour prevent some of the physical damage taken. However, the damage cannot be blocked.

Each Trauma stack counts as an individual buff, giving the skill good synergy with unique items like Mantra of FlamesMantra of Flames
Crimson JewelLimited to: 1Adds (3-5) to (8-12) Fire Attack Damage per Buff on you
Adds (2-3) to (5-8) Fire Spell Damage per Buff on youThe strong grow stronger still.Place into an allocated Jewel Socket on the Passive Skill Tree. Right click to remove from the Socket.. This most likely occurs because each Trauma stack has its own independent duration.

With a level 20 gem and N current Trauma stacks, you will take 194*(N+1) physical damage (before damage mitigation) upon your next attack.

Damage conversions do not affect self-damage type. However, modifiers like #% of Physical Damage from Hits taken as Fire Damage will convert the taken damage equal to the %. Trauma has no crit roll, and can only crit you if hits you take always crit you.

Gem level progression

Level			Damage Effectiveness	Attack Damage	Physical Damage Taken per Trauma	More Damage per Trauma	Added Attack Physical Damage	Exp.	Total Exp.
1	28	67	200%	200%	6	2%	11 to 17	0	0
2	31	73	203%	202.6%	8	2%	14 to 21	199345	199345
3	34	79	205%	205.3%	10	2%	18 to 26	285815	485160
4	37	85	208%	207.9%	12	2%	22 to 33	401344	886504
5	40	92	211%	210.5%	15	2%	27 to 40	554379	1440883
6	42	96	213%	213.2%	17	2%	30 to 45	477437	1918320
7	44	100	216%	215.8%	20	2%	34 to 52	583786	2502106
8	46	104	218%	218.4%	31	3%	39 to 58	710359	3212465
9	48	109	221%	221.1%	36	3%	44 to 66	1355511	4567976
10	50	113	224%	223.7%	41	3%	50 to 75	1138877	5706853
11	52	117	226%	226.3%	47	3%	56 to 84	1368233	7075086
12	54	121	229%	228.9%	54	3%	63 to 95	1638338	8713424
13	56	125	232%	231.6%	62	3%	71 to 107	1956648	10670072
14	58	130	234%	234.2%	70	3%	80 to 120	3655184	14325256
15	60	134	237%	236.8%	80	3%	90 to 135	3017327	17342583
16	62	138	239%	239.5%	92	3%	101 to 152	7759995	25102578
17	64	142	242%	242.1%	105	3%	113 to 170	15138193	40240771
18	66	146	245%	244.7%	120	3%	127 to 190	26083825	66324596
19	68	151	247%	247.4%	136	3%	142 to 213	62620247	128944843
20	70	155	250%	250%	194	4%	158 to 238	211708088	340652931
21	72	159	253%	252.6%	221	4%	177 to 265	N/A	N/A
22	74	N/A	255%	255.3%	251	4%	197 to 295	N/A	N/A
23	76	N/A	258%	257.9%	286	4%	219 to 329	N/A	N/A
24	78	N/A	261%	260.5%	324	4%	244 to 366	N/A	N/A
25	80	N/A	263%	263.2%	368	4%	271 to 407	N/A	N/A
26	82	N/A	266%	265.8%	418	4%	301 to 452	N/A	N/A
27	84	N/A	268%	268.4%	474	4%	334 to 501	N/A	N/A
28	86	N/A	271%	271.1%	538	4%	370 to 555	N/A	N/A
29	88	N/A	274%	273.7%	610	4%	410 to 615	N/A	N/A
30	90	N/A	276%	276.3%	691	4%	453 to 680	N/A	N/A
31	91	N/A	278%	277.6%	735	4%	477 to 715	N/A	N/A
32	92	N/A	279%	278.9%	783	4%	501 to 751	N/A	N/A
33	93	N/A	280%	280.3%	833	4%	526 to 789	N/A	N/A
34	94	N/A	282%	281.6%	886	4%	553 to 829	N/A	N/A
35	95	N/A	283%	282.9%	942	4%	581 to 871	N/A	N/A
36	96	N/A	284%	284.2%	1203	5%	610 to 914	N/A	N/A
37	97	N/A	286%	285.5%	1280	5%	640 to 960	N/A	N/A
38	98	N/A	287%	286.8%	1361	5%	671 to 1007	N/A	N/A
39	99	N/A	288%	288.2%	1447	5%	704 to 1057	N/A	N/A
40	100	N/A	289%	289.5%	1539	5%	739 to 1108	N/A	N/A

Gem quality

Type	Additional Effects per 1-20% Quality	Weight
Superior	+(0.05-1)% more Damage per Trauma	1

Item acquisition

Boneshatter can drop anywhere.

Recipes

Boneshatter can be created from the following recipes:

Amount	Part	Description	Meta
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

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 ↓
A Fixture of Fate Act 3 Siosa	✓
Sever the Right Hand Act 3 Clarissa	✗	✗	✗	✓	✓	✓	✓
Fallen from Grace Act 6 Lilly Roth	✓

Related helmet enchantments

The following helmet enchantments affect Boneshatter.

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 Boneshatter Chance for Additional Trauma 1	66	Merciless Labyrinth	Boneshatter has 16% chance to grant +1 Trauma	helmet 100
Enchantment Boneshatter Chance for Additional Trauma 2	75	Eternal Labyrinth	Boneshatter has 24% chance to grant +1 Trauma	helmet 100
Enchantment Boneshatter Damage 1	66	Merciless Labyrinth	25% increased Boneshatter Damage	helmet 100
Enchantment Boneshatter Damage 2	75	Eternal Labyrinth	40% increased Boneshatter Damage	helmet 100
Enchantment Boneshatter Stun Duration 1	66	Merciless Labyrinth	25% increased Boneshatter Stun Duration	helmet 100
Enchantment Boneshatter Stun Duration 2	75	Eternal Labyrinth	40% increased Boneshatter Stun Duration	helmet 100

Version history

Version	Changes
3.16.0	Boneshatter now has “+2 to Melee Strike Range” at all gem levels (previously +0 at gem level 1, up to +2 at gem level 20).
3.15.3	Fixed a bug where Divergent Boneshatter was not displaying all of its Additional Effects From Quality when viewing it with Advanced Mod Descriptions.
3.15.0	Boneshatter has been added to the game.