Bone Cage

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Gem level progression

Level			Mana Cost
1	0	0	7
2	3	9	9
3	6	14	10
4	10	21	12
5	14	28	14
6	18	35	16
7	22	41	19
8	26	48	21
9	31	57	24
10	36	65	27
11	41	74	31
12	46	82	34
13	52	92	39
14	58	103	43
15	64	113	48
16	66	116	53
17	72	126	59
18	78	137	66
19	84	147	73
20	90	157	80

Recommended support gems

The following support gems are recommendations by GGG as listed in-game, and do not necessarily reflect optimal combinations or the views of the wiki.

Gem tier	Support gems
I
II
III
IV
V

Item acquisition

Bone Cage has restrictions on where or how it can drop.

It can be obtained by engraving an Uncut Skill Gem.

Alternate skill effects

Bone Cage has the following alternate skill effects:

Item	Description

Version history

Version	Changes
0.1.0e	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%).
0.1.0	Introduced to the game.