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.
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.
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 effectsRequirements and restrictions
1 requirement groupsSource requirement text
Requires: Level (1-90), (4-157) Int
Gem level progression
40 levels| Level | Requires Level | Int | Mana | Base Damage | Deals 10 to 15 Physical Damage |
|---|---|---|---|---|---|
| 1 | 0 | 4 | 7 | 100%, 100%, 100% | 10, 15 |
| 2 | 3 | 9 | 9 | 100%, 100%, 100% | 14, 21 |
| 3 | 6 | 14 | 10 | 100%, 100%, 100% | 19, 28 |
| 4 | 10 | 21 | 12 | 100%, 100%, 100% | 25, 37 |
| 5 | 14 | 28 | 14 | 100%, 100%, 100% | 31, 47 |
| 6 | 18 | 35 | 16 | 100%, 100%, 100% | 39, 58 |
| 7 | 22 | 41 | 19 | 100%, 100%, 100% | 47, 70 |
| 8 | 26 | 48 | 21 | 100%, 100%, 100% | 56, 85 |
| 9 | 31 | 57 | 24 | 100%, 100%, 100% | 67, 101 |
| 10 | 36 | 65 | 27 | 100%, 100%, 100% | 80, 119 |
| 11 | 41 | 74 | 31 | 100%, 100%, 100% | 94, 140 |
| 12 | 46 | 82 | 34 | 100%, 100%, 100% | 109, 164 |
| 13 | 52 | 92 | 39 | 100%, 100%, 100% | 127, 191 |
| 14 | 58 | 103 | 43 | 100%, 100%, 100% | 148, 222 |
| 15 | 64 | 113 | 48 | 100%, 100%, 100% | 171, 257 |
| 16 | 66 | 116 | 53 | 100%, 100%, 100% | 198, 297 |
| 17 | 72 | 126 | 59 | 100%, 100%, 100% | 228, 342 |
| 18 | 78 | 137 | 66 | 100%, 100%, 100% | 263, 394 |
| 19 | 84 | 147 | 73 | 100%, 100%, 100% | 302, 453 |
| 20 | 90 | 157 | 80 | 100%, 100%, 100% | 347, 521 |
Beyond level 20, 20 levels
| Level | Requires Level | Int | Mana | Base Damage | Deals 10 to 15 Physical Damage |
|---|---|---|---|---|---|
| 21 | Not applicable | Not applicable | 89 | 100%, 100%, 100% | 399, 599 |
| 22 | Not applicable | Not applicable | 98 | 100%, 100%, 100% | 459, 688 |
| 23 | Not applicable | Not applicable | 107 | 100%, 100%, 100% | 527, 790 |
| 24 | Not applicable | Not applicable | 118 | 100%, 100%, 100% | 605, 907 |
| 25 | Not applicable | Not applicable | 130 | 100%, 100%, 100% | 695, 1042 |
| 26 | Not applicable | Not applicable | 143 | 100%, 100%, 100% | 798, 1197 |
| 27 | Not applicable | Not applicable | 156 | 100%, 100%, 100% | 918, 1377 |
| 28 | Not applicable | Not applicable | 171 | 100%, 100%, 100% | 1056, 1583 |
| 29 | Not applicable | Not applicable | 187 | 100%, 100%, 100% | 1215, 1822 |
| 30 | Not applicable | Not applicable | 205 | 100%, 100%, 100% | 1399, 2099 |
| 31 | Not applicable | Not applicable | 224 | 100%, 100%, 100% | 1613, 2419 |
| 32 | Not applicable | Not applicable | 245 | 100%, 100%, 100% | 1860, 2791 |
| 33 | Not applicable | Not applicable | 267 | 100%, 100%, 100% | 2148, 3222 |
| 34 | Not applicable | Not applicable | 292 | 100%, 100%, 100% | 2483, 3725 |
| 35 | Not applicable | Not applicable | 318 | 100%, 100%, 100% | 2873, 4310 |
| 36 | Not applicable | Not applicable | 347 | 100%, 100%, 100% | 3328, 4993 |
| 37 | Not applicable | Not applicable | 378 | 100%, 100%, 100% | 3860, 5790 |
| 38 | Not applicable | Not applicable | 411 | 100%, 100%, 100% | 4482, 6723 |
| 39 | Not applicable | Not applicable | 447 | 100%, 100%, 100% | 5211, 7816 |
| 40 | Not applicable | Not applicable | 487 | 100%, 100%, 100% | 6066, 9099 |
Quality effects
2 effectsAdvanced 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.
Recommended support gems
14 supportsRecommendation tier 1
Recommendation tier 2
Recommendation tier 3
Recommendation tier 4
Compatible support gems
192 source recordsShow 168 more compatible gems
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 categoryVaal Orb outcomes
4 outcomes / 0 enchantmentsVaal Orb can corrupt Bone Cage. One applicable outcome is selected, and the item normally cannot be modified again by ordinary crafting.
Patch history
3 changesBone Cage can now be socketed into Spell Totem.
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.
Bone Cage base Critical Strike Chance has been increased to 15% (from 13%).
