The In-Geom is one of the legacy Unique items brought into Diablo 4 with Season 15: Season of Hell’s Legacy. It is a one-handed sword that any class can equip, and its value comes almost entirely from a single effect that strips seconds off every Skill Cooldown when you kill an Elite pack. That makes it a strong pick for cooldown-heavy characters, though the condition attached to it changes how you play around it.
Quick answer: In-Geom is a Season 15 legacy Unique 1H sword for all classes. Defeating an Elite pack reduces all your Skill Cooldowns by 8–10 seconds for 15 seconds, and it drops from the general loot pool rather than a fixed boss.

What the In-Geom effect does
The sword’s Unique power reads: defeating an Elite pack reduces your Skill Cooldowns by 8–10 seconds for 15 seconds. That is a flat reduction applied across all of your skills, so it can bring an ultimate or another long-cooldown ability back online far sooner than normal.
There is no internal cooldown on the effect itself. As long as you keep clearing Elite packs, you can refresh and hold the buff, chaining the cooldown reduction from one group to the next. In dense content full of Elites, that means near-constant access to your strongest abilities.
You know it is working when your skill cooldown timers drop the moment an Elite pack dies, and the buff stays visible for its 15-second window before it needs a fresh kill to reset.

Join readers who trust AllThings.How
Add us as a preferred source on Google so our practical guides show up first next time you search.
Add to Google Preferences →In-Geom affixes and stats
Cooldown Reduction is the guaranteed affix on the weapon, which stacks with the Unique effect for even faster ability turnover. The full affix roll on the sword covers damage, sustain, and cooldown, with a Shadow Damage Multiplier rounding out the offense.
| Affix | Roll |
|---|---|
| Weapon Damage | +94–157 |
| Life on Hit | +526–632 |
| Shadow Damage Multiplier | x7–10% |
| Cooldown Reduction (guaranteed) | 4.2–7.0% |
The values on the sword reflect Season 15 under patch 3.2.1. If a later patch adjusts the item, the numbers can shift.
How to get the In-Geom
The In-Geom is a general world drop. It is not tied to a specific boss loot pool, so it can fall from almost any enemy, activity, or reward chest. That makes farming flexible, but with no guaranteed source, it can also take time at lower difficulties.
The most efficient approach is to run activities that flood you with loot and Elites at once. Good options include:
- Helltides for chest and enemy drops
- Nightmare Dungeons for concentrated loot
- The Pit for high-tier rewards
- Prime Evil Echoes in the Waking Nightmare seasonal mechanic
Because lair and uber bosses can also roll items from the general loot pool, targeting them remains worthwhile even though none guarantees the sword. There is also a crafting route: combining a Common (white) sword with 1x Enhanced Primordial Dust and 10x Raw Primordial Dust in the Horadric Cube using the “Upgrade to Unique” recipe produces a random Unique of that type, which can include the In-Geom.

Best builds for the In-Geom
Even though it is a weapon, the In-Geom is mainly a utility piece. It slots into most builds, but characters that lean on several cooldown-based abilities gain the most from constant resets. A cooldown-focused setup like the Apocalypse Warlock is a natural fit, since the sword keeps its key skills cycling.
The effect only triggers off defeating Elite packs, so the In-Geom is a weaker choice against multi-phase bosses where those packs are absent and you cannot refresh the buff mid-fight.
For general endgame farming, where Elites appear in nearly every pull, the sword shines because you can keep the cooldown reduction rolling from pack to pack. Treat it as a speed-and-uptime tool rather than a raw damage upgrade, and pair it with skills you want available as often as possible.






