Support

Decay Support

Overview

Supports any skill that hits enemies.

Properties

Gem type: Support
Colour: Blue
Attribute: Dexterity
Drop level: 38

Quest reward sources

These are reward options. Availability can depend on your class and quest choices. A blank class restriction remains unspecified.

Quest	Classes	Amount	Reward item level
The Eternal Nightmare	Witch	1	1
The Eternal Nightmare	Scion	1	1

Compare gem levels and variants

Choose levels and quality to see which recorded properties and effects change. Additional skill effects remain in their separate progression tables.

First levelCompare withSecond levelQuality for both

Mechanics at a glance

Supported Skills inflict Decay on Hit, dealing 162 Chaos Damage per second for 8 seconds

At 20% quality

10% increased Chaos Damage

Acquisition

The Eternal NightmareAct 4 quest reward · Witch The Eternal NightmareAct 4 quest reward · Scion

Compatibility rules

Allowed skill types: Damage or Attack
Excluded skill types: None recorded

A skill must satisfy the allowed expression and must not satisfy the excluded expression. The check uses both the skill’s own and its granted minion skill types.

Gem level	Required level	Cost & Reservation Multiplier	Effects	Exp. to next	Total exp.
1	38	120%	Supported Skills inflict Decay on Hit, dealing 162 Chaos Damage per second for 8 seconds	388,734	0
2	40	120%	Supported Skills inflict Decay on Hit, dealing 185 Chaos Damage per second for 8 seconds	477,437	388,734
3	42	120%	Supported Skills inflict Decay on Hit, dealing 212 Chaos Damage per second for 8 seconds	583,786	866,171
4	44	120%	Supported Skills inflict Decay on Hit, dealing 242 Chaos Damage per second for 8 seconds	710,359	1,449,957
5	46	120%	Supported Skills inflict Decay on Hit, dealing 276 Chaos Damage per second for 8 seconds	1,355,511	2,160,316
6	48	120%	Supported Skills inflict Decay on Hit, dealing 314 Chaos Damage per second for 8 seconds	1,138,877	3,515,827
7	50	120%	Supported Skills inflict Decay on Hit, dealing 357 Chaos Damage per second for 8 seconds	1,368,233	4,654,704
8	52	120%	Supported Skills inflict Decay on Hit, dealing 406 Chaos Damage per second for 8 seconds	1,638,338	6,022,937
9	54	120%	Supported Skills inflict Decay on Hit, dealing 461 Chaos Damage per second for 8 seconds	1,956,648	7,661,275
10	56	120%	Supported Skills inflict Decay on Hit, dealing 523 Chaos Damage per second for 8 seconds	3,655,184	9,617,923
11	58	120%	Supported Skills inflict Decay on Hit, dealing 592 Chaos Damage per second for 8 seconds	3,017,327	13,273,107
12	60	120%	Supported Skills inflict Decay on Hit, dealing 670 Chaos Damage per second for 8 seconds	3,576,232	16,290,434
13	62	120%	Supported Skills inflict Decay on Hit, dealing 758 Chaos Damage per second for 8 seconds	4,231,667	19,866,666
14	64	120%	Supported Skills inflict Decay on Hit, dealing 856 Chaos Damage per second for 8 seconds	2,395,078	24,098,333
15	65	120%	Supported Skills inflict Decay on Hit, dealing 910 Chaos Damage per second for 8 seconds	8,421,063	26,493,411
16	66	120%	Supported Skills inflict Decay on Hit, dealing 967 Chaos Damage per second for 8 seconds	16,159,983	34,914,474
17	67	120%	Supported Skills inflict Decay on Hit, dealing 1027 Chaos Damage per second for 8 seconds	41,170,367	51,074,457
18	68	120%	Supported Skills inflict Decay on Hit, dealing 1091 Chaos Damage per second for 8 seconds	86,794,448	92,244,824
19	69	120%	Supported Skills inflict Decay on Hit, dealing 1158 Chaos Damage per second for 8 seconds	157,405,063	179,039,272
20	70	120%	Supported Skills inflict Decay on Hit, dealing 1230 Chaos Damage per second for 8 seconds	—	336,444,335

Quality	Effects
0%	No quality bonus
5%	2.5% increased Chaos Damage
10%	5% increased Chaos Damage
15%	7.5% increased Chaos Damage
20%	10% increased Chaos Damage
23%	11.5% increased Chaos Damage
30%	15% increased Chaos Damage