Skill

Active

Blight

Overview

Apply a debuff to enemies in front of you which deals chaos damage over time. Enemies who aren't already debuffed by Blight are also hindered for a shorter secondary duration, slowing their movement. Continued channelling adds layers of damage to the debuff, each with their own duration.

Properties

Gem type: Active
Colour: Blue
Attribute: Intelligence
Drop level: 5
Cast time: 0.3 sec

Mechanics at a glance

Modifiers to Spell Damage apply to this Skill's Damage Over Time effect
80% reduced Movement Speed
Debuff can have up to 20 layers of Damage
Base duration is 2 seconds
Base secondary duration is 1 seconds

At 20% quality

Base duration is 0.8 seconds

Acquisition

Enemy at the GateAct 1 quest reward · Witch Enemy at the GateAct 1 quest reward · Shadow

Related gem versions 3

Regular, transfigured, Vaal, and awakened versions are joined from the game records.

Blight of Contagion

Blight of Atrophy

Vaal Blight

Gem progression 20 standard levels

Gem level	Required level	Cost	Effects	Exp. to next	Total exp.
1	1	2	—	70	0
2	2	2	—	308	70
3	4	2	+0.1 metres to radius	1,554	378
4	7	2	+0.1 metres to radius	6,667	1,932
5	11	2	+0.1 metres to radius	26,047	8,599
6	16	2	+0.2 metres to radius	49,725	34,646
7	20	2	+0.2 metres to radius	95,714	84,371
8	24	2	+0.2 metres to radius	169,595	180,085
9	28	3	+0.3 metres to radius	283,759	349,680
10	32	3	+0.3 metres to radius	453,996	633,439
11	36	3	+0.3 metres to radius	703,128	1,087,435
12	40	3	+0.4 metres to radius	1,061,223	1,790,563
13	44	4	+0.4 metres to radius	2,065,870	2,851,786
14	48	4	+0.4 metres to radius	2,507,110	4,917,656
15	52	4	+0.5 metres to radius	5,798,936	7,424,766
16	56	4	+0.5 metres to radius	15,083,919	13,223,702
17	60	4	+0.5 metres to radius	27,792,735	28,307,621
18	64	5	+0.6 metres to radius	43,869,739	56,100,356
19	67	5	+0.6 metres to radius	242,081,556	99,970,095
20	70	5	+0.6 metres to radius	—	342,051,651

Show extended levels 21–40

Gem level	Required level	Cost	Effects	Exp. to next	Total exp.
21	72	5	+0.7 metres to radius	—	—
22	74	5	+0.7 metres to radius	—	—
23	76	5	+0.7 metres to radius	—	—
24	78	5	+0.8 metres to radius	—	—
25	80	5	+0.8 metres to radius	—	—
26	82	6	+0.8 metres to radius	—	—
27	84	6	+0.9 metres to radius	—	—
28	86	6	+0.9 metres to radius	—	—
29	88	6	+0.9 metres to radius	—	—
30	90	6	+1 metre to radius	—	—
31	91	6	+1 metre to radius	—	—
32	92	6	+1 metre to radius	—	—
33	93	6	+1 metre to radius	—	—
34	94	6	+1 metre to radius	—	—
35	95	6	+1 metre to radius	—	—
36	96	6	+1.1 metres to radius	—	—
37	97	6	+1.1 metres to radius	—	—
38	98	6	+1.1 metres to radius	—	—
39	99	7	+1.1 metres to radius	—	—
40	100	7	+1.1 metres to radius	—	—

Alternate effects 4

Celestial Blight Effect

Your Blight becomes a Celestial Effect.

Project Blight Effect

Your Blight becomes a Project Effect.

Scientist Blight Effect

Your Blight becomes a Scientist Effect.

Sunprism Blight Effect

Your Blight becomes a Sunprism Effect.

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