Doom Harbinger – End
Power Stacking: +50%
Core Activation Effect per embedded Power
Power Amplification: +75%
Core Embedding Effect per embedded Power
Legendary effects and Warlock reroll ranges.
The 29 September tooltips show different bonuses on these two Mythic Cores. Read the attribute on the actual Core instead of using one universal percentage.
Power Stacking: +50%
Core Activation Effect per embedded Power
Power Amplification: +75%
Core Embedding Effect per embedded Power
Power Stacking: +25%
Core Activation Effect per embedded Power
Power Amplification: +37.5%
Core Embedding Effect per embedded Power
Core Enhancement affects base attributes; Power Stacking affects Activation; Power Amplification affects Embedding. These bonuses act on different parts of the item, and are not direct total-DPS multipliers. Doomsday Echo’s corresponding percentages were not opened in this recording.
Halves this Core’s durability consumption.
This Core no longer consumes durability.
This Artifact can embed one additional offensive node.
The general rules allow one additional defensive node. Availability is not shown in the three opened Warlock reroll lists.
Increases this Core’s base attribute effects by 50%.
Adds 100% to the Core’s base attribute effects. For each 10% of durability lost, the additional boost decreases by 10%.
Per embedded Power: +50% Core Activation Effect on Doom Harbinger – End; +25% on Void Staff – Void. Use the specific Core tooltip.
Per embedded Power: +75% Core Embedding Effect on Doom Harbinger – End; +37.5% on Void Staff – Void. These are not universal values for every Core.
Allows attacks against enemies in stealth and increases damage dealt to them by 10%.
Increases damage against enemies capable of resurrection by 10% and prevents their revival when killed.
Increases damage against split-type enemies by 10%. When killing those with fewer than three splits, prevents further splitting.
The tooltip says healing dispels a number of negative states from the ‘opponent’. It gives neither a count nor a clear recipient, so this interaction needs an in-game test.
Values below belong to the three Mythic Warlock Cores opened in the recording. Skill names follow the client exactly. They are roll ranges, not equipped values.
| Attribute | Range |
|---|---|
| Offensive Embedding Amplification | 10%–50% |
| Rapid Strike | 15–75 |
| Fierce Assault | 15–75 |
| Wound Control | 25–130 |
| Tenacity | 8–40 |
| Bastion | 8–40 |
| Taming | 14–70 |
| Attribute | Range |
|---|---|
| Core Embedding Amplification | 10%–50% |
| Core Activation Amplification | 5%–33% |
| Festerburst / Fester / Soulbolt / Cursebolt Amplification | 5%–33% |
| Attribute | Range |
|---|---|
| Core Embedding Amplification | 6%–30% |
| Core Activation Amplification | 2.5%–16% |
| Demon Tyrant / Succubus / Twin Chaos / Felwreath Amplification | 6%–33% |
| Defensive Embedding Amplification | 2.8%–14% |
| Attribute | Range |
|---|---|
| Core Embedding Amplification | 6%–30% |
| Core Activation Amplification | 5%–33% |
| Hellrain / Endrain / Shadowecho / Shadowbrand Amplification | 5%–33% |
| Defensive Embedding Amplification | 2.8%–14% |
Based on the supplied in-game item library and rule screens, plus the Warlock recording reviewed on 29 September 2026. Unverified values remain blank.