Endgame  ·  Level 70+  ·  A-Tier

Death Trap

An Ultimate with no cooldown. Throw Death Trap, get all your Energy back, throw it again. It only works once four numbers are met.

Checked against the live guides on 2026-09-20

Season 15Patch 3.2.1Updated Sept 2026

Illustration of a Rogue
01 — The idea

How the engine works

Death Trap is an Ultimate that pulls enemies in and explodes. Beastfall Boots make a non-channelled Ultimate consume all your Energy, and Preparation cuts 5 seconds off your Ultimate's cooldown for every 75 Energy spent. Cast at 225 Energy and Preparation fires three times, removing 15 seconds, so a Death Trap with a cooldown of 15 seconds or less resets itself on the spot. The Aspect of Aftermath then refunds Energy for every rank of the skill, which fills the bar for the next cast. You cross the map with an Artifice Shadow Step that has almost no cooldown. There is no Core skill and no Energy management in the usual sense.

Who it's for

Players with a stocked stash who want one of the fastest farming builds in the game for the Pit, Infernal Hordes, the Tower and lair bosses. It cannot be levelled with and should not be started half-geared.

Rating
A-Tier
Difficulty
Easy to play — hard to gear
Key stat
Cooldown Reduction
Must have
Beastfall Boots + Aspect of Aftermath
02 — Skills

The bar

There is no damage skill here other than the Ultimate. Everything else buffs it, protects you or moves you.

Death Trap

Rank 15 with Dodge, Resolve and the Explosive Trigger variant, which lets Stun Grenade multipliers apply to it. While gearing up, use Death Pit instead.

Press — constantly
Concealment

Rank 15 with Calculation: Overpower stacks and 10% Critical Strike Chance for 6 seconds after breaking it. Casting it sets off the Sightless bonus, a 310% damage multiplier, and every Death Trap resets it. Wait until your Unstoppable runs out before pressing it again.

Press — when Unstoppable ends
Dark Shroud

Rank 15 with Consume Chance, Critical Strike and Shadow Dancer. Press it whenever it is ready so you always hold five shadows.

Keep it up
Smoke Grenade

Silhouette variant for Critical Strike Chance at your feet, with Increased Duration and Damage.

Press — on cooldown
Cold Imbuement

Buffered Battery variant. Every Shadow Step or Dash hit builds a barrier, and Artifice applies it rapidly.

Keep it up
Shadow Step

One point with Artifice and Cooldown, which cuts 3 seconds per cast. This is how you travel. Below a 3.25 second cooldown it chains without a gap.

Movement

Passives

The Rogue tree has no passives and no Key Passive. Points go to Death Trap 15, Concealment 15 and Dark Shroud 15 first. Smoke Grenade and Cold Imbuement share the rest: either a heavy Smoke Grenade with a light Cold Imbuement, or the reverse if you want a bigger barrier.

Specialization

Preparation, with no alternative. It is the reset engine: 75 Energy spent cuts your Ultimate's cooldown by 5 seconds, and Beastfall Boots spend all 225 at once, so each cast removes 15 seconds from Death Trap. Every cast also gives 15% Damage Reduction for 10 seconds.

PickWhat it gives you
PreparationSpend 75 Energy to cut your Ultimate's cooldown by 5 seconds. Three triggers per cast at 225 Energy is what makes Death Trap spammable.
03 — Gear

What to wear

Every slot is doing arithmetic for one of four breakpoints. Mythic items are not required, but well-rolled Cooldown Reduction with Greater Affixes is.

Uniques

ItemWhat it doesPriority
Beastfall BootsBoots. Casting a non-channelled Ultimate consumes all your Energy and deals more damage per point consumed, and using a cooldown restores 25 Energy. The build does not exist without them. Temper Mobility Cooldown Reduction.Mandatory
Eyes in the DarkPants. Death Trap deals up to 90% more damage and re-arms itself once every 10 seconds, with guaranteed Cooldown Reduction.Core
Scoundrel's LeathersChest. Trap skills can be thrown and deal 60% more damage, with ranks to Trap skills and Maximum Resource (your Energy).Core
MisericordeOne-handed sword. Lucky Hit against trapped enemies: up to a 40% chance to cut Trap cooldowns by 30% and add Trap damage for 10 seconds. Guaranteed Cooldown Reduction.Core
Stone of JordanRing. Stack Shadow Resistance on gear and charms and every resistance follows it. This is what stops the build being fragile.Core
Leoric's CrownHelm. Holds two more Splinters; with the Splinter of Pain inside, it is a large boost to Damage Reduction. Until it drops, wear a Debilitating Toxins helm.Recommended
Saboteur's SignetRing or charm. More Grenade damage, and enemies hit become Vulnerable or Weakened for 4 seconds. The damage and the debuffs work with Death Trap; the size increase does not.Recommended
Melted Heart of SeligAmulet, for a different route. It triples your Maximum Energy and cuts damage taken based on your Maximum Life, so you need no Life affixes at all and Death Trap only needs a cooldown under 35 seconds. Far easier to gear and much tougher.Variant

Before they drop

Level and gear up on Dance of Knives, and do not switch until you can meet the numbers. The leanest working setup needs only Beastfall Boots as a unique: a Trickster's bow, Cheat's helm, Malice amulet, Apogeic Furor and Aftermath rings, Glynn's Anvil chest, Vehement Brawler's gloves, Juggernaut's pants, and Alchemical Advantage and Entrapment on the weapons, with Dash in Smoke Grenade's slot. If Aftermath will not drop, gamble rings or check the Bartering vendor's Resource aspect caches.

Legendary aspects

AspectWhat it does for you
AftermathRing, or amulet if you are short of ranks. Casting an Ultimate generates Energy for every rank the skill has. This is the refund that lets you cast again. Mandatory.
Vehement Brawler'sGloves. Casting an Ultimate gives up to 55% more damage for 8 seconds and +2 ranks to Ultimates, which also feeds Aftermath.
Opportunist'sBow. Stun Grenades deal up to 240% more, and that multiplier applies to Death Trap once it has Explosive Trigger.
Inner CalmAmulet. Up to 150% more damage for standing still. Moving only by Shadow Step keeps it at full stacks permanently.
Earthstriker'sSecond amulet aspect. More damage while you hold Overpower stacks, which Calculation supplies.
Alchemical AdvantageWeapon. Attack Speed that makes the whole loop feel smoother. Swap to Trickster's if you would rather hit harder.
Debilitating ToxinsArmour. A large unconditional Damage Reduction bonus, even though you apply no poison.
SnowveiledArmour. Damage Reduction while you have a Barrier, and Buffered Battery keeps one up.

Do not switch early

Until all four breakpoints are met, Death Trap simply goes on cooldown and you stand there with nothing to press. A starter-quality set does not reach them: you need 900 item power gear or masterworked Cooldown Reduction. Stay on Dance of Knives until your stash can do it.

04 — Numbers

Stats, gems and paragon

Roll and masterwork toward these, in this order.

#StatWhere you roll it
1Cooldown ReductionGreater Affix on helm, gloves, rings, amulet, Eyes in the Dark and Misericorde; tempered on rings and amulet
2Maximum Resource (your Energy)Helm, chest, boots, amulet and charms
3Ranks to Death Trap and Trap skillsAmulet, Scoundrel's Leathers, charms (up to +4 each), Vehement Brawler's
4Trap Arm Time ReductionTempered on gloves
5Critical Strike DamageWeapons and jewellery; it ranks above every other damage affix
6Vulnerable DamageGloves and jewellery
7Shadow or All DamageThey share a bucket, so take whichever roll is higher
8Shadow Resistance, Life, ArmourCharms and armour, to feed Stone of Jordan

Hard targets

Four numbers, all required. 1. Death Trap cooldown at 15 seconds or less. 2. At least 225 Maximum Energy; with Sea Lord's Fine Gloves, 173 in town is enough because its stacks add 30%. 3. Enough Death Trap ranks for Aftermath to refund the cast: 40 ranks with a minimum roll, 25 with a maximum roll, or 27 and 17 if Aftermath is on the amulet. Beastfall Boots add 25 Energy. 4. Trap Arm Time Reduction from the glove temper and the Spring-Loaded node, down to 0.15 seconds at best. For endless Shadow Step, get its cooldown under 3.25 seconds.

Tempering & masterworking

Cooldown Reduction on rings and amulet, Trap Arm Time on gloves, Mobility Cooldown Reduction on Beastfall Boots, Life or Armour on the rest of the armour. Weapons take Shadow Damage while you gear up and Critical Strike Chance once finished. Masterwork Cooldown Reduction everywhere first; nothing else matters until the cooldown breakpoint is met. Do not stack more Maximum Energy than your ranks can refund.

Gems, runewords & Splinters

Paragon

Start with Devious, Deadly Ambush with Canny, No Witnesses with Versatility, Danse Macabre with Explosive, and Eldritch Bounty with Ambush. While gearing, Headhunter can sit in Explosive's place. The nodes that matter most are on Deadly Ambush: Spring-Loaded for trap arm time and the Trap cooldown nodes. No Witnesses gives 5% Attack Speed and Danse Macabre gives Mobility Cooldown Reduction. Glyphs go to 150 on the finished build.

Mercenary

There are two ways to set this up. Raheir hired (Ground Slam, Bastion, Inspiration, Raheir's Aegis) with Aldkin as reinforcement, casting Field of Languish on Death Trap, is the safer pair. Subo hired, for the map reveal, with Raheir's Bastion as the reinforcement on Smoke Grenade is the faster one; Bastion can save you from a fatal hit and boosts damage while you stand in it. Take Raheir while you are still fragile, and Subo once Stone of Jordan is on.

05 — Getting there

From fresh 70 to finished

This build has no gentle ramp. It is either switched on or it is not.

BeforeLevel as Dance of Knives

Collect Beastfall Boots, an Aftermath ring and Cooldown Reduction gear in your stash while you farm.

First uniqueBeastfall Boots and Aftermath

These two are non-negotiable. With them and a legendary set you can test the loop, but expect gaps between casts.

Build onlineAll four breakpoints met

15 seconds, 225 Energy, enough ranks, fast arm time. Death Trap now chains without end. Add Eyes in the Dark, Scoundrel's Leathers and Misericorde.

TormentStop being fragile

Stone of Jordan with Shadow Resistance everywhere, then Leoric's Crown with the Splinter of Pain. The legacy Spirit runeword sword is a strong way to cover missing ranks, Maximum Resource and Attack Speed.

FinishedEndless Shadow Step

Mobility Cooldown Reduction on the boots and from Danse Macabre takes Shadow Step under 3.25 seconds. The fastest setup then chases a 96% Attack Speed mark with two swords and an Insight bow.

OrThe Selig route

Melted Heart of Selig, no Life on any item, Poison Imbuement and Dash on the bar, Zan + Mot, and two Applied Alchemy charms. Far more durable, with far fewer numbers to hit.

06 — Playing it

The rotation

Dark Shroud

Up before you move, and refreshed whenever it is ready.

Concealment

This starts the Sightless damage multiplier, and Calculation's Critical Strike Chance lands when you break it.

Smoke Grenade

Silhouette at your feet for Critical Strike Chance.

Death Trap, again and again

Every cast resets itself and Concealment. Throw it into the pack and keep throwing.

Concealment only when Unstoppable ends

Pressing it early wastes the reset. It is an endless supply of Unstoppable if you time it.

Cold Imbuement and Shadow Step to travel

Each Artifice hit builds your barrier. Moving only by Shadow Step also keeps Inner Calm at full stacks.

On bosses

Nothing changes: the same loop kills bosses, and a properly geared set ends lair bosses in a few seconds. On the Selig route, cast Poison Imbuement so more enemies count as Poisoned for Debilitating Toxins.

07 — Verdict

Strengths, weaknesses, mistakes

What it's good at

Where it struggles

Mistakes that ruin it

Not for you? The other Rogue builds: Penetrating Shot · Dance of Knives.