Is the Assassin good in D2R?

Yes. Lightning Sentry Trapsin is S-tier and widely cited as the best ladder starter — tanky, low gear floor, and kite-friendly. Dragon Talon Kicksin is the premier Uber killer. Mosaic Martial Arts (with the Mosaic runeword preserving charges) is top-tier push content.

What is the charge-up system?

The Assassin's signature mechanic. Martial Arts skills (Tiger Strike, Cobra Strike, Claws of Thunder, Fists of Fire, Blades of Ice, Phoenix Strike) each build 1-3 charges with a 15-second window. Finishing moves (Dragon Claw, Dragon Tail, Dragon Talon, Dragon Flight) consume those charges for massive damage. Mosaic runeword preserves charges through finishers.

Can the Assassin use two claws?

Yes — Assassin is the only class that can dual-wield claw-class weapons (katars, wrist blades) that roll +1-3 class skills. Weapon Block passive gives shield-tier block chance while dual-wielding claws.

Diablo II: Resurrected

Complete Assassin class guide for Diablo II: Resurrected. Martial Arts charge-up system, Traps, Shadow Disciplines, top builds (Lightning Sentry, Kicksin, Mosaic), key gear, leveling.

Class Guide 8 min read

Assassin — D2R Class Guide

By the DiabloBytes team · Updated May 22, 2026 · Season 14 (Patch 3.2)

The Assassin is a Viz-Jaq'taar mage-hunter — trained in martial combat and trap-craft to police rogue Vizjerei sorcerers. She wields twin claws, deploys lightning sentries as autonomous turrets, and executes finishing combos with a charge-up system unique in D2R. Trap builds play like a summoner; martial arts builds play like a melee spellcaster.

Skill Trees

Martial Arts

Tiger Strike · Cobra Strike · Phoenix Strike · Dragon Tail · Dragon Talon · Dragon Flight

Shadow Disciplines

Burst of Speed · Cloak of Shadows · Fade · Mind Blast · Shadow Master · Venom

Traps

Wake of Fire · Blade Fury · Lightning Sentry · Wake of Inferno · Death Sentry · Blade Shield

Top Builds (Season 14)

Lightning Sentry Trapsin
Drop sentries, kite. Maxroll calls it "relaxing, tanky, low gear floor." Top ladder starter.

S-tier
Mosaic Martial Arts
Mosaic runeword preserves charges through finishers. Phoenix Strike + Dragon Talon one-shots at max charges.

S-tier
Dragon Talon Kicksin
Best Uber killer. Crushing Blow chains from rapid kicks bypasses boss resistances.

S-tier
Wake of Fire Trapsin
Beginner-friendly AoE fire. Transitions to Lightning Sentry by 30.

A-tier
Whirlwind Assassin (WWsin)
Chaos runeword procs Whirlwind on strike. Fun solo build.

A-tier

Detailed Assassin Build Guides

Lightning Sentry Trapsin S-tier
Drop sentries, kite. Top ladder starter — relaxing, tanky, low gear floor.
Mosaic Martial Arts S-tier
Mosaic preserves charges through finishers. Phoenix Strike + Dragon Talon nuker.
Dragon Talon Kicksin S-tier
Best Uber killer. Crushing Blow chains bypass boss resistances.
Wake of Fire Trapsin A-tier
Beginner-friendly AoE fire. Transitions to Lightning Sentry by 30.
Blade Fury Assassin A-tier
Magic-damage projectile spam. Strong vs immunes.

Key Gear

Mosaic (claw) — Mal-Gul-Amn — preserves Martial Arts charges on finishers. Defines its own build.
Chaos (claw) — Fal-Ohm-Um — Whirlwind on striking. WWsin core weapon.
Treachery (armor) — Shael-Thul-Lem — auto-casts Fade. Cheap IAS + resists, ladder staple.
Enigma (armor) — Jah-Ith-Ber — Teleport. Mobility upgrade for all Assassin variants.
Griffon’s Eye — -25% enemy lightning resist. BiS helm for Lightning Sentry.
Eschuta’s Temper — Unique eldritch orb — +3 skills, +15-20% lightning damage. Trapsin caster BiS.

Strengths & Weaknesses

Strengths

+ Traps auto-attack while you kite
+ Burst of Speed: highest attack speed in game
+ Fade stacks DR + elemental resists
+ Weapon Block = shield-tier block with dual claws

Weaknesses

- Non-trap / non-Mosaic builds are niche
- Fire-immune + lightning-immune zones brick single-element trappers
- Trap cast rate gated by hard breakpoints
- Martial Arts gear-dependent (Mosaic pricey)

Leveling Path

Start with Fire Blast. Roll into Wake of Fire at 18. Transition to Lightning Sentry + Death Sentry at 30 — these carry you through Hell. Trapsin levels cleanly 1-endgame without respec thanks to synergies. Kicksin and Martial Arts builds level as Trapsin first, respec at ~75. Source: Maxroll Assassin Leveling Guide.