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Crimson Thorn

  • Healing into Damage
  • Critical
  • Thorns
  • Sustain

B TierBossing · Speed farming · Mid

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Overview

Overview

Crits that heal, heals that become Empower, and Seed thorns every three hits: the Knight who never drops from full health.

Good for: Late campaign, Reverberated and Echoes T1–T9: safe melee.

Strengths

  • Very high sustain
  • Automatic root from the Seed
  • Strong on bosses for a sustain build

Weaknesses

  • Modest clear
  • Two rares in the core
  • Inheritance from another Form

Loadout

What the build carries

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

Inheritance
  • Predator SeedDruid of the Blind Roots

Relics8

Core

  • Leech
  • Hungry Bloom

Optional

  • Husk
  • Heavy Fist
  • Plain Edge

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: 777

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

Body

  • Hardened Bark7/8+70% health (max +80%)
  • Restoring Sap5/5+40% healing received
  • Extra Flasks1/3+1 flask(s)

Power

  • Sharp Gaze6/8+36% damage (max +48%)
  • Steady Rhythm3/5+21% on basic attacks

Focus

  • Reservoir3/5+30% maximum resource
  • Serene Flow1/522% of natural flow
  • Measured Haste2/4-10% cooldown (max -20%)

Fortune

  • Hole in the Pocket, Reversed1/5+12% gold
  • Deep Pocket3/4+3 relic slot

In practice

How to play

  1. Open with Plant Thorn.

  2. Keep Empower up by healing.

  3. Against packs, the Seed's roots hold the most dangerous ones.

  4. Against bosses, stay right on top of it.

  5. Watch out for enemies that move out of reach.

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 Crimson Thorn (Blood Knight)

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.