PoE2 skill gem

Bone Cage

Raise a ring of bone spikes around you. The spikes are destroyed when enemies touch them, damaging and Pinning those enemies. Raising a new ring of spikes destroys the previous one.

Current data

Catalog version 0.5.4d

No direct 0.5 patch change is linked to this page. The displayed values are current for catalog version 0.5.4d.

Effects

6 effects

Requirements and restrictions

1 requirement groups
Player requirementsLevel (1-90), (4-157) Int
Source requirement text

Requires: Level (1-90), (4-157) Int

Gem level progression

40 levels
Bone Cage levels 1 to 20
LevelRequires LevelIntManaBase DamageDeals 10 to 15 Physical Damage
1047100%, 100%, 100%10, 15
2399100%, 100%, 100%14, 21
361410100%, 100%, 100%19, 28
4102112100%, 100%, 100%25, 37
5142814100%, 100%, 100%31, 47
6183516100%, 100%, 100%39, 58
7224119100%, 100%, 100%47, 70
8264821100%, 100%, 100%56, 85
9315724100%, 100%, 100%67, 101
10366527100%, 100%, 100%80, 119
11417431100%, 100%, 100%94, 140
12468234100%, 100%, 100%109, 164
13529239100%, 100%, 100%127, 191
145810343100%, 100%, 100%148, 222
156411348100%, 100%, 100%171, 257
166611653100%, 100%, 100%198, 297
177212659100%, 100%, 100%228, 342
187813766100%, 100%, 100%263, 394
198414773100%, 100%, 100%302, 453
209015780100%, 100%, 100%347, 521
Beyond level 20, 20 levels
Bone Cage levels beyond 20
LevelRequires LevelIntManaBase DamageDeals 10 to 15 Physical Damage
21Not applicableNot applicable89100%, 100%, 100%399, 599
22Not applicableNot applicable98100%, 100%, 100%459, 688
23Not applicableNot applicable107100%, 100%, 100%527, 790
24Not applicableNot applicable118100%, 100%, 100%605, 907
25Not applicableNot applicable130100%, 100%, 100%695, 1042
26Not applicableNot applicable143100%, 100%, 100%798, 1197
27Not applicableNot applicable156100%, 100%, 100%918, 1377
28Not applicableNot applicable171100%, 100%, 100%1056, 1583
29Not applicableNot applicable187100%, 100%, 100%1215, 1822
30Not applicableNot applicable205100%, 100%, 100%1399, 2099
31Not applicableNot applicable224100%, 100%, 100%1613, 2419
32Not applicableNot applicable245100%, 100%, 100%1860, 2791
33Not applicableNot applicable267100%, 100%, 100%2148, 3222
34Not applicableNot applicable292100%, 100%, 100%2483, 3725
35Not applicableNot applicable318100%, 100%, 100%2873, 4310
36Not applicableNot applicable347100%, 100%, 100%3328, 4993
37Not applicableNot applicable378100%, 100%, 100%3860, 5790
38Not applicableNot applicable411100%, 100%, 100%4482, 6723
39Not applicableNot applicable447100%, 100%, 100%5211, 7816
40Not applicableNot applicable487100%, 100%, 100%6066, 9099

Quality effects

2 effects

Bone Cage standard quality

  • Pins Enemies as though dealing +(0-50)% more Damage

Advanced Thaumaturgy

This is the additional quality effect granted while the Gemling Legionnaire passive is allocated. The main value below is shown at 20% gem quality. Compare all gem bonuses.

Compatible support gems

192 source records
Show 168 more compatible gems
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PotencyCompatible supportFerocityCompatible supportMaladyCompatible supportCommiserateCompatible supportBlindsideCompatible supportDeliberationCompatible supportAdmixtureCompatible supportInhibitorCompatible supportTul's StillnessCompatible supportRakiata's FlowCompatible supportTacati's IreCompatible supportArakaali's LustCompatible supportCold AttunementCompatible supportMagnified Area ICompatible supportMagnified Area IICompatible supportSupercriticalCompatible supportOisín's OathCompatible supportChaos AttunementCompatible supportRapid Casting ICompatible supportRapid Casting IICompatible supportRapid Casting IIICompatible supportConcentrated AreaCompatible supportCold PenetrationCompatible supportSpell EchoCompatible supportIce Bite ICompatible supportIce Bite IICompatible supportFreezeCompatible supportControlled DestructionCompatible supportElemental FocusCompatible supportWildfireCompatible supportArcane SurgeCompatible supportWithering TouchCompatible supportExpandCompatible supportUnleashCompatible supportZarokh's RevoltCompatible supportInexorable Critical ICompatible supportInexorable Critical IICompatible supportFrost NexusCompatible supportShock SiphonCompatible supportShock ConductionCompatible supportShock Conduction IICompatible supportDeep FreezeCompatible supportPinpoint CriticalCompatible supportFrostfireCompatible supportStormfireCompatible supportBiting Frost ICompatible supportBiting Frost IICompatible supportElemental DischargeCompatible supportHourglassCompatible supportFiery DeathCompatible supportMana FlareCompatible supportAmbushCompatible supportMinion Pact ICompatible supportMinion Pact IICompatible supportCold ExposureCompatible supportPhysical MasteryCompatible supportSpell CascadeCompatible supportPotent ExposureCompatible supportConsidered CastingCompatible supportRising TempestCompatible supportExtractionCompatible supportAstral ProjectionCompatible supportExpanseCompatible supportExciseCompatible supportExecrateCompatible supportZenith ICompatible supportZenith IICompatible supportBone ShrapnelCompatible supportDerangeCompatible supportProfanity ICompatible supportProfanity IICompatible supportVerglasCompatible supportEmbitterCompatible supportAmbrosiaCompatible supportAmbrosia IICompatible supportVolatilityCompatible supportCatharsisCompatible supportStatic ShocksCompatible supportLiving LightningCompatible supportLiving Lightning IICompatible supportElectromagnetismCompatible supportEsh's RadianceCompatible supportZarokh's RefrainCompatible supportVarashta's BlessingCompatible supportArbiter's IgnitionCompatible supportThrill of the KillCompatible supportThrill of the Kill IICompatible supportCoursing CurrentCompatible supportBrittle ArmourCompatible supportPractical Magic ICompatible supportPractical Magic IICompatible supportBlazing CriticalCompatible supportConcussive SpellsCompatible supportPrototype SeventeenCompatible supportTrickster's ShardCompatible supportEsh's ProwessCompatible supportVorana's SiegeCompatible supportMórrigan's InsightCompatible supportTul's AvalancheCompatible supportRunic ExtractionCompatible supportScouring FlameCompatible supportFrozen VortexCompatible support
Compatibility rules

Active Type: Spell, Duration, Area, Physical, Unleashable, Nova, UsableWhileMoving, Damage, Triggerable, Cascadable, Necrotic, Totemable

Acquisition

1 sources
  • Uncut Skill Gem: Uncut Skill Gem Tier 3

How to engrave this skill

1 category
Occult, tier 3

This skill becomes available when engraving an Uncut Skill Gem of level 3 or higher. The resulting skill uses the selected Uncut Skill Gem's level.

Open Occult

Vaal Orb outcomes

4 outcomes / 0 enchantments

Vaal Orb can corrupt Bone Cage. One applicable outcome is selected, and the item normally cannot be modified again by ordinary crafting.

01
No change.
02
Permanently add or subtract one gem level. This is retained when upgrading the gem level using an uncut gem. Max level gems can exceed their normal maximum this way, but cannot go below Level 1.
03
Add or remove a socket.
04
±10% to Quality, up to 23%.
View every corruption outcome and enchantment

Patch history

3 changes
0.4.0c
Direct change

Bone Cage can now be socketed into Spell Totem.

0.1.0e
Direct change

Increased the damage growth per level on Unearth (non-Minion component), Bonestorm, Bone Cage, Bone Blast (Wand Skill) and Power Siphon (Wand Skill). Results in approximately 50% more damage at Gem Level 25.

0.1.0e
Direct change

Bone Cage base Critical Strike Chance has been increased to 15% (from 13%).