Decompose — Reveal · PoE2 Wiki

Scaling 40 levels

Stat and cost values at each gem level. Level 20 is the highest a skill gem reaches without external modifiers.

Level	Requires Level	Int	Deals _ to _ Fire Damage
40	90	157	6957 / 10435
39	90	157	5976 / 8964
38	90	157	5140 / 7710
37	90	157	4427 / 6640
36	90	157	3817 / 5725
35	90	157	3295 / 4943
34	90	157	2848 / 4271
33	90	157	2464 / 3695
32	90	157	2133 / 3200
31	90	157	1849 / 2774
30	90	157	1604 / 2407
29	90	157	1393 / 2090
28	90	157	1210 / 1816
27	90	157	1052 / 1579
26	90	157	916 / 1373
25	90	157	797 / 1195
24	90	157	694 / 1040
23	90	157	604 / 906
22	90	157	526 / 789
21	90	157	458 / 687
20	90	157	398 / 598
19	84	147	347 / 520
18	78	137	301 / 452
17	72	126	262 / 392
16	66	116	227 / 340
15	64	113	196 / 295
14	58	103	170 / 254
13	52	92	146 / 219
12	46	82	125 / 188
11	41	74	107 / 161
10	36	65	89 / 133
9	31	57	73 / 110
8	26	48	60 / 91
7	22	41	49 / 73
6	18	35	39 / 59
5	14	28	31 / 46
4	10	21	24 / 36
3	6	14	18 / 27
2	3	9	13 / 19
1	0	4	9 / 14

Effect values by quality (values round down, so a row marks each breakpoint where an effect ticks up). 20% is the normal maximum; higher quality is shown up to 100%. Rows with a ▸ expand to show finer steps.

Quality	_ seconds to Cloud duration
100%	5
99%	4.95
98%	4.9
97%	4.84
96%	4.8
95%	4.75
94%	4.7
93%	4.65
92%	4.59
91%	4.55
90%	4.5
89%	4.45
88%	4.4
87%	4.34
86%	4.3
85%	4.25
84%	4.2
83%	4.15
82%	4.09
81%	4.05
80%	4
79%	3.95
78%	3.9
77%	3.85
76%	3.8
75%	3.75
74%	3.7
73%	3.65
72%	3.6
71%	3.55
70%	3.5
69%	3.45
68%	3.4
67%	3.35
66%	3.3
65%	3.25
64%	3.2
63%	3.15
62%	3.1
61%	3.05
60%	3
59%	2.95
58%	2.9
57%	2.85
56%	2.8
55%	2.75
54%	2.7
53%	2.65
52%	2.6
51%	2.54
50%	2.5
49%	2.45
48%	2.4
47%	2.35
46%	2.29
45%	2.25
44%	2.2
43%	2.15
42%	2.1
41%	2.04
40%	2
39%	1.95
38%	1.9
37%	1.85
36%	1.8
35%	1.75
34%	1.7
33%	1.65
32%	1.6
31%	1.55
30%	1.5
29%	1.45
28%	1.4
27%	1.35
26%	1.3
25%	1.25
24%	1.2
23%	1.14
22%	1.1
21%	1.05
20%	1
19%	0.95
18%	0.9
17%	0.85
16%	0.8
15%	0.75
14%	0.7
13%	0.65
12%	0.6
11%	0.55
10%	0.5
9%	0.45
8%	0.4
7%	0.35
6%	0.3
5%	0.25
4%	0.2
3%	0.15
2%	0.1
1%	0.05

Recommended Supports 13

Support gems suggested for this skill, grouped by the uncut support level needed to create them — hover any card for its full tooltip.

I

Support · Physical, Chaos

Requires: Level (1—90), (4—157) Dex

Poison applied by supported Skills also Breaks Armour equal to 80% of Poison damage

Prolonged Duration I

Prolonged Duration I

Support · Duration

Requires: Level (1—90), (4—157) Str

Supported Skills have 30% more Skill Effect Duration

Withering Touch

Withering Touch

Support · Chaos, Duration

Requires: Level (1—90), (4—157) Int

Withered lasts 4 seconds

Supported Skills deal 25% less Damage

Chance to inflict Withered on Hit with Supported Skills can Surpass 100%

Supported Skills have 1% chance to inflict Withered on Hit for every 0.57% of enemy Ailment Threshold dealt as Chaos damage

II

Bursting Plague

Bursting Plague

Support · AoE, Trigger, Physical, Chaos

Requires: Level (1—90), (4—157) Dex

Poison from Supported Skills also adds 100% of Damage per Second to Enemy as Plague, up to a maximum of 20% of Enemy's maximum Life

+5% to Critical Hit Chance

Burst radius is 1.8 metres

Deals Physical Damage equal to 100% of Plague on Triggering Enemy

Has up to 100% more Area of Effect at maximum Plague

This Skill is Triggered when an Enemy Dies with Plague on it

Requires: Level (1—90), (4—157) Dex

Enemies killed by Hits from Supported Skills grant 50% more Charm charges

Enemies killed by Hits from Supported Skills grant 50% more Life Flask Charges

Enemies killed by Hits from Supported Skills grant 50% more Mana Flask Charges

Encroaching Ground

Encroaching Ground

Requires: Level (1—90), (4—157) Int

Ground Surfaces created by Supported Skills gain 20% increased Area of Effect per second, up to a maximum of 100%

III

Prolonged Duration II

Prolonged Duration II

Support · Duration

Requires: Level (1—90), (4—157) Str

Supported Skills have 35% more Skill Effect Duration

Magnified Area II

Magnified Area II

Requires: Level (1—90), (4—157) Int

Supported Skills have 45% increased Area of Effect

Persistent Ground II

Persistent Ground II

Requires: Level (1—90), (4—157) Str

50% increased duration of Ground Surfaces created by Supported Skills

Ground Surfaces created by Supported Skills cannot be destroyed except by expiring

IV

Deadly Poison II

Deadly Poison II

Support · Chaos

Requires: Level (1—90), (4—157) Dex

Supported Skills deal 30% less Damage with Hits

100% more Magnitude of Poison inflicted with Supported Skills

Requires: Level (1—90), (4—157) Dex

Enemies killed by Hits from Supported Skills grant 100% more Charm charges

Enemies killed by Hits from Supported Skills grant 100% more Life Flask Charges

Enemies killed by Hits from Supported Skills grant 100% more Mana Flask Charges

V

Support · Chaos

Requires: Level (1—90), (4—157) Int

+1 to Level of Supported Chaos Skills

Persistent Ground III

Persistent Ground III

Requires: Level (1—90), (4—157) Str

50% increased duration of Ground Surfaces created by Supported Skills

Ground Surfaces from Supported Skills apply Suppressive Ground Suppressive Ground inflicts 30% less Cooldown Recovery Rate

Ground Surfaces created by Supported Skills cannot be destroyed except by expiring

Granted by 2

Items and passives that grant this skill — hover any card for its full tooltip.

Armour: (74-86)

Requires: Level 11, 17 Str

Grants Skill: Level (1-20) Decompose

10% increased Movement Speed

(30-50)% increased Armour

+(5-10) to Strength

Trigger Decompose every 1.2 metres travelled

Requires: Level 33, 60 Int

Grants Skill: Level (1-20) Decompose

(80-100)% increased Spell Damage

(10-20)% increased Cast Speed

Lose 10 Life per enemy killed

(30-50)% increased Mana Regeneration Rate

+4 to Level of Temporal Chains Skills