SS Tier Quantum Remembrance DPS / Sub-DPS ★★★★★

Castorice Build Guide

Best relics, light cones, team compositions & trace priority for Honkai Star Rail 4.0 (February 2026)

Castorice - Honkai Star Rail Build Guide

📖 Castorice Overview

Castorice is a 5-star Quantum Remembrance character and the only unit in HSR with a global passive ability. She combines powerful AoE damage with sustain capabilities, making her one of the most versatile and broken characters in the game. Her Memosprite provides additional damage and healing, and her revive mechanic ensures team survivability.

Element

Quantum

Path

Remembrance

Rarity

★★★★★

Tier

SS

⚔️ Skills Breakdown

Basic Attack

Deals Quantum DMG to a single enemy.

Skill

Deals Quantum AoE DMG. Skill Point neutral with proper rotation.

Ultimate

Deals massive Quantum DMG to all enemies. Revives fallen allies.

Talent

Global passive — affects the entire battlefield. Provides healing and damage amplification.

Technique

Enters combat with enhanced state active.

🛡️ Best Relics & Planar Ornaments

Relic Sets

🏆 Best in Slot

Wavestrider Captain (4pc)

Alternatives

Genius of Brilliant Stars (4pc), Thief of Shooting Meteor (4pc)

Planar Ornaments

🏆 Best in Slot

Arcadia of Woven Dreams

Alternatives

Rutilant Arena, Izumo Gensei and Takama Divine Realm

🔮 Best Light Cones

🏆 Best in Slot

Whereabout Should Dreams Rest (Signature)

Alternatives (ranked)

On the Fall of an Aeon (F2P), Echoes of the Coffin, The Unreachable Side

📊 Stat Priority & Main Stats

Body

CRIT Rate

Feet

SPD

Sphere

Quantum DMG Bonus

Rope

ATK%

Sub-stat Priority

CRIT Rate > CRIT DMG > ATK% > HP%

Target Stats

75%+ CRIT Rate, 150%+ CRIT DMG

👥 Best Team Compositions

🏆 Optimal Teams

Alternative Teams

📈 Trace & Eidolon Priority

Trace Upgrade Order

Skill > Ultimate > Talent > Basic Attack

Eidolon Priority

E1 > E2 > E6

✅ Pros & Cons

✅ Pros

+

Only character with a global passive ability

+

Broken sustain + DPS combo

+

Skill Point neutral

+

Revive mechanic from Ultimate

+

Excels in Pure Fiction and all content

❌ Cons

Light Cone options are limited

Best teams require Evernight (another limited 5-star)

HP-scaling can conflict with some support buffs

💡 Tips & Tricks

💡

Pair with Evernight for the strongest Remembrance duo in the game.

💡

Her global passive works even when she is not the active character.

💡

Tribbie provides massive party-wide RES PEN that amplifies Castorice damage.

💡

In Pure Fiction, her AoE damage is unmatched.

❓ Frequently Asked Questions

What are the best relics for Castorice?

The best relic set is Wavestrider Captain (4pc) paired with Arcadia of Woven Dreams as the planar ornament. Alternatives include Genius of Brilliant Stars (4pc), Thief of Shooting Meteor (4pc).

What is the best Light Cone for Castorice?

The best Light Cone is Whereabout Should Dreams Rest (Signature). Good alternatives include: On the Fall of an Aeon (F2P), Echoes of the Coffin, The Unreachable Side.

What tier is Castorice in HSR 4.0?

Castorice is ranked SS Tier in our Honkai Star Rail 4.0 tier list as of February 2026.

Is Castorice worth pulling?

As a SS Tier DPS / Sub-DPS, Castorice is absolutely worth pulling and one of the best investments in the game.

📚 Related Character Guides

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