PoE2 skill gem
Harbinger of Madness
Draws out the latent fears of enemies you kill and Rare or Unique enemies you Hit, turning them into unstable apparitions which charge towards enemies and then explode.
Open in Support FinderVersion 0.5.4d
Current data
Catalog version 0.5.4d
No direct 0.5 patch change is linked to this page. The displayed values are current for catalog version 0.5.4d.
Effects
6 effects- Draws out an Unstable Apparition from enemies you kill with Melee Hits, no more than once every 0.05 seconds
- Draws out an Unstable Apparition from Rare or Unique enemies you Hit
- Explosion radius is 2 metres
- Unstable Apparitions deal 5% more damage per Power of the enemy they're drawn from
- Unstable Apparitions spawned from slain enemies deal 8% of that enemy's Life as added unscalable Physical damage
- Deals (9-319) to (14-478) Physical Damage
Requirements and restrictions
1 requirement groupsPlayer requirementsLevel (1-90)
Source requirement text
Requires: Level (1-90)
Gem level progression
40 levels| Level | Requires Level | Base Damage | Deals 9 to 14 Physical Damage |
|---|---|---|---|
| 1 | 0 | 100%, 100%, 100% | 9, 14 |
| 2 | 3 | 100%, 100%, 100% | 13, 19 |
| 3 | 6 | 100%, 100%, 100% | 17, 26 |
| 4 | 10 | 100%, 100%, 100% | 23, 34 |
| 5 | 14 | 100%, 100%, 100% | 29, 43 |
| 6 | 18 | 100%, 100%, 100% | 35, 53 |
| 7 | 22 | 100%, 100%, 100% | 43, 65 |
| 8 | 26 | 100%, 100%, 100% | 52, 78 |
| 9 | 31 | 100%, 100%, 100% | 62, 93 |
| 10 | 36 | 100%, 100%, 100% | 73, 110 |
| 11 | 41 | 100%, 100%, 100% | 86, 129 |
| 12 | 46 | 100%, 100%, 100% | 100, 151 |
| 13 | 52 | 100%, 100%, 100% | 117, 175 |
| 14 | 58 | 100%, 100%, 100% | 136, 204 |
| 15 | 64 | 100%, 100%, 100% | 157, 236 |
| 16 | 66 | 100%, 100%, 100% | 181, 272 |
| 17 | 72 | 100%, 100%, 100% | 209, 314 |
| 18 | 78 | 100%, 100%, 100% | 241, 362 |
| 19 | 84 | 100%, 100%, 100% | 277, 416 |
| 20 | 90 | 100%, 100%, 100% | 319, 478 |
Beyond level 20, 20 levels
| Level | Requires Level | Base Damage | Deals 9 to 14 Physical Damage |
|---|---|---|---|
| 21 | Not applicable | 100%, 100%, 100% | 366, 549 |
| 22 | Not applicable | 100%, 100%, 100% | 421, 631 |
| 23 | Not applicable | 100%, 100%, 100% | 483, 725 |
| 24 | Not applicable | 100%, 100%, 100% | 555, 832 |
| 25 | Not applicable | 100%, 100%, 100% | 637, 956 |
| 26 | Not applicable | 100%, 100%, 100% | 732, 1099 |
| 27 | Not applicable | 100%, 100%, 100% | 842, 1263 |
| 28 | Not applicable | 100%, 100%, 100% | 968, 1453 |
| 29 | Not applicable | 100%, 100%, 100% | 1114, 1672 |
| 30 | Not applicable | 100%, 100%, 100% | 1284, 1925 |
| 31 | Not applicable | 100%, 100%, 100% | 1479, 2219 |
| 32 | Not applicable | 100%, 100%, 100% | 1707, 2560 |
| 33 | Not applicable | 100%, 100%, 100% | 1971, 2956 |
| 34 | Not applicable | 100%, 100%, 100% | 2278, 3417 |
| 35 | Not applicable | 100%, 100%, 100% | 2636, 3954 |
| 36 | Not applicable | 100%, 100%, 100% | 3054, 4580 |
| 37 | Not applicable | 100%, 100%, 100% | 3541, 5312 |
| 38 | Not applicable | 100%, 100%, 100% | 4112, 6168 |
| 39 | Not applicable | 100%, 100%, 100% | 4781, 7171 |
| 40 | Not applicable | 100%, 100%, 100% | 5565, 8348 |
Compatible support gems
153 source recordsShow 130 more compatible gems
Compatibility rules
Active Type: Buff, HasReservation, OngoingSkill, Physical, Area, Damage, Persistent
Granted by items
1 itemsAcquisition
1 sources- Sadist's Mercy: Sadist's Mercy
Vaal Orb outcomes
4 outcomes / 0 enchantmentsVaal Orb can corrupt Harbinger of Madness. One applicable outcome is selected, and the item normally cannot be modified again by ordinary crafting.
No change.
Permanently add or subtract one gem level. This is retained when upgrading the gem level using an uncut gem. Max level gems can exceed their normal maximum this way, but cannot go below Level 1.
Add or remove a socket.
±10% to Quality, up to 23%.

