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Prismatic Laboratory

  • Elemental Reaction
  • Three Elements
  • Area
  • Guaranteed Gem

A TierSpeed farming · Endgame

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Overview

Overview

Prismatic Alchemist with three elements in play — fire, nature and lightning on the dash — and Volatile Mixture detonating on every crit.

Good for: Echoes T12–T20: area clear.

Strengths

  • High clear
  • Guaranteed Link gem (from its own Form)
  • Reactions without relying on a specific relic

Weaknesses

  • Boss damage below the crit builds
  • Needs Lightning lit at the brazier, and the keystone
  • Many affliction pieces

Loadout

What the build carries

Hover or tap an icon to see what it does, in the game's own words.

Inheritance
  • CatalystWandering Alchemist
Mastery
  • Prismatic AlchemistLV 7 · 34 points
Iris Links
  • RuptureTrigger Gem
  • Volatile MixtureLinked
Elemental Attunement

LightningDash

Relics12

Core

  • Branding Iron
  • Deep Flask
  • Pure Reagent
  • Plague of the Veil

Optional

  • Dirty Cloth
  • Relay
  • Stone Flower
  • Short Vigil

Legendary

  • Idol of Convergenceluxury pick, random drop
  • The Green Choirluxury pick, random drop

Sets

Pestilent Choir

Projectiles, afflictions and spread.

  • Cracked Reed
  • Bronze Lung

2 pieces: Projectiles that hit an afflicted enemy split in two.

Pestilent Crown

Deep poison and fast poison.

  • Plague Flask
  • Pestilent Ring

2 pieces: At maximum stacks, Poison spreads to whoever is nearby.

Progression

Progression trees

Explore the progression trees used in this build. Lit nodes are the ones it takes; the rest of each tree stays dimmed behind them.

Iris Fragments: 1,653

Hover or tap a lit node to see what it does.

Body

  • Hardened Bark8/8+80% health (max +80%)
  • Restoring Sap2/5+16% healing received

Power

  • Sharp Gaze8/8+48% damage (max +48%)
  • Steady Rhythm5/5+35% on basic attacks
  • Elite Hunter4/4+36% against elites
  • Crownbreaker4/4+36% against bosses

Focus

  • Reservoir5/5+50% maximum resource
  • Serene Flow5/5110% of natural flow
  • Lasting Mark4/4+48% effect duration
  • Measured Haste4/4-20% cooldown (max -20%)

Fortune

  • Hole in the Pocket, Reversed1/5+12% gold
  • Deep Pocket4/4+4 relic slot

In practice

How to play

  1. Open with a dash over the pack.

  2. Keep flasks and dashes in the same spot.

  3. Against packs, it's the specialty.

  4. Against bosses, stack and detonate.

  5. Careful: without Lightning active, the keystone has nothing to attune.

To keep

The build card

The whole build in one image: ratings, loadout, trees and how to play.

Open the card

Measured on Sep 28, 2026 · game v1.0.1 · test bench v8

Build card for Prismatic Laboratory (Wandering Alchemist)

Steam

The Only Eye: Arcane Legacy

Your next attempt starts on Steam.

Twenty Forms, six regions and a whole endgame waiting past the first ending.

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Out now on Steam for PC.