Herald of Agony

Herald of Agony is a herald skill gem. When activated it reserves mana and grants a buff that gives a chance to inflict poison on enemies, if the enemy is successfully poisoned the character gains Virulence and an Agony Crawler minion.

Skill functions and interactions

Virulence buff cannot go above 40 stacks.

Gem level progression

Level			Phys Damage per Virulence	Attack speed on Agony Crawler per Virulence	Phys dmg on Agony Crawler per Virulence	Exp.	Total Exp.
1	16	41	5%	2%	1 to 3	0	0
2	20	50	5%	2%	2 to 4	49725	49725
3	24	58	5%	2%	3 to 5	95714	145439
4	28	67	6%	2%	3 to 6	169595	315034
5	31	73	6%	3%	4 to 8	199345	514379
6	34	79	6%	3%	5 to 10	285815	800194
7	37	85	6%	3%	6 to 12	401344	1201538
8	40	92	6%	3%	8 to 14	554379	1755917
9	43	98	7%	3%	9 to 17	755049	2510966
10	46	104	7%	3%	11 to 21	1016533	3527499
11	49	111	7%	3%	13 to 25	1898602	5426101
12	52	117	7%	3%	16 to 30	1964019	7390120
13	55	123	8%	4%	19 to 35	2573731	9963851
14	58	130	8%	4%	23 to 42	4676439	14640290
15	60	134	8%	4%	26 to 47	3017327	17657617
16	62	138	8%	4%	29 to 53	7823001	25480618
17	64	142	8%	4%	32 to 60	15264208	40744826
18	66	146	9%	4%	36 to 67	26272845	67017671
19	68	151	9%	4%	40 to 75	62872274	129889945
20	70	155	9%	4%	45 to 84	212023122	341913067
21	72	159	9%	5%	51 to 94	N/A	N/A
22	74	N/A	9%	5%	57 to 105	N/A	N/A
23	76	N/A	10%	5%	63 to 117	N/A	N/A
24	78	N/A	10%	5%	71 to 131	N/A	N/A
25	80	N/A	10%	5%	79 to 146	N/A	N/A
26	82	N/A	10%	5%	88 to 163	N/A	N/A
27	84	N/A	10%	5%	98 to 182	N/A	N/A
28	86	N/A	11%	5%	109 to 203	N/A	N/A
29	88	N/A	11%	6%	122 to 226	N/A	N/A
30	90	N/A	11%	6%	136 to 252	N/A	N/A
31	91	N/A	11%	6%	143 to 266	N/A	N/A
32	92	N/A	11%	6%	151 to 280	N/A	N/A
33	93	N/A	11%	6%	159 to 296	N/A	N/A
34	94	N/A	12%	6%	168 to 312	N/A	N/A
35	95	N/A	12%	6%	177 to 329	N/A	N/A
36	96	N/A	12%	6%	187 to 347	N/A	N/A
37	97	N/A	12%	6%	197 to 366	N/A	N/A
38	98	N/A	12%	6%	208 to 386	N/A	N/A
39	99	N/A	12%	6%	219 to 407	N/A	N/A
40	100	N/A	12%	6%	231 to 429	N/A	N/A

Threshold jewels

The following threshold jewels augment Herald of Agony:

Note that the jewels may be drop disabled and can only be found in permanent leagues as legacy items.

Item	Limit	Radius	Stats	Drop Enabled

Related helmet enchantments

The following helmet enchantments affect Herald of Agony.

Note that helmet enchantments are no longer obtainable since version 3.23.0 and can only be obtained in permanent leagues as already enchanted items from before this patch.

Name		Labyrinth	Stats	Spawn Weighting
Enchantment Herald Of Agony Mana Reservation 1	66	Merciless Labyrinth	Herald of Agony has 40% increased Mana Reservation Efficiency	helmet 0
Enchantment Herald Of Agony Mana Reservation 2	75	Eternal Labyrinth	Herald of Agony has 60% increased Mana Reservation Efficiency	helmet 0
Enchantment Herald Of Agony Mana Reservation 1	66	Merciless Labyrinth	Herald of Agony has 50% increased Mana Reservation Efficiency	helmet 100
Enchantment Herald Of Agony Mana Reservation 2	75	Eternal Labyrinth	Herald of Agony has 75% increased Mana Reservation Efficiency	helmet 100
Enchantment Herald Of Agony Num Of Secondary Projectiles 1	75	Eternal Labyrinth	Summoned Agony Crawler fires 2 additional Projectiles	helmet 100

Alternate skill effects

Herald of Agony has the following alternate skill effects:

Item	Effect(s)
Blood Guard Herald EffectBlood Guard Herald EffectSkill Gem EffectYour Herald becomes a Blood Guard Effect.	Your Herald becomes a Blood Guard Effect.
Celestial Herald EffectCelestial Herald EffectSkill Gem EffectYour Herald becomes a Celestial Effect.	Your Herald becomes a Celestial Effect.

Version history

Version	Changes
3.5.0	The Agony Crawler summoned by this skill now deals increased Physical Damage per Virulence you have, rather than increased Damage.
3.4.2	The Herald of Agony skill gem now has a Chaos tag.
3.4.1	Fixed a bug where Blood Guard Herald and Faith Guard Herald effects were reversed when applied to Herald of Agony.
3.4.0	Herald of Agony has been added to the game.