Honkai: Star Rail Castorice Kit, Signature Light Cone & Eidolons Revealeded!

Castorice is a new character who gets her debut in Honkai: Star Rail Version 3.2. In this blog post, we will cover everything about Castorice's kit, including her basic information, signature Light Cone, stat boost, basic ATK, skill, Ultimate, technique, talent and Eidolons. If you're curious to learn more, please keep reading!

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Basic Information

Castorice is a DPS who fights alongside her summoned memosprite "Netherwing Pollux," which consumes its own HP to deal damage to enemies. The more HP consumed, the higher the damage. In combat, "Netherwing" can also take damage for endangered allies.

<img class="img-loading" alt="Honkai:Star Rail Castorice Drip Marketing" height="506.0" src="https://c2c.fp.guinfra.com/file/67ed0f71875aab877f25c25dfGikHUxi03" width="900"/ style="height: 450px; width: 800px" width="900" height="506.0" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

★ Rarity: 5-star★ Combat types: Quantum★ Path: The Remembrance

Signature Light Cone

<img class="img-loading" alt="Make Farewells More Beautiful - Castorice Signature Light Cone" height="408" src="https://c2c.fp.guinfra.com/file/67ed0f7a803700d2fc5047b0OB0Svo6l03" width="348.0"/ style="width: 256px; height: 300px" width="348.0" height="408" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Make Farewells More Beautiful

HP: 1270丨 ATK: 529丨DEF: 397

S1: Increases the wearer's Max HP by 30%. When the wearer or their memosprite loses HP during their own turn, the wearer gains "Death Flower," which allows the wearer and their memosprite to ignore 30% of the target's DEF when dealing DMG, lasting for 2 turn(s).When the wearer's memosprite disappears, advances the wearer's action by 12%. This effect can only trigger up to 1 time, and the trigger count resets every time the wearer uses Ultimate.

Basic ATK

• Lament, Nethersea's Ripple

Deals Quantum DMG equal to 50% of Castorice's Max HP to one designated enemy.

Skill

• Silence, Wraithfly's Caress

Consumes 30% of all allies' current HP. Deals Quantum DMG equal to 50% of Castorice's Max HP to one designated enemy and Quantum DMG equal to 30% of Castorice's Max HP to adjacent targets.

If current HP is insufficient, this ability will reduce HP to 1.If Netherwing is on the battlefield, this Skill becomes "Boneclaw, Doomdrake's Embrace" instead.

<img class="img-loading" alt="Castorice - Basic Attack and Skill" src="https://res.lootbar.gg/pic/20250402/4c16e3ea-f8a3-4516-b908-d8145e8dfd71.gif"/ style="height: 478px; width: 800px" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

• Boneclaw, Doomdrake's Embrace

Consumes 40% of all allies' (except Netherwing) current HP. Castorice and Netherwing launch a Joint ATK on the target and deal Quantum DMG equal to 30% and 50% of Castorice's Max HP to all enemies.

If current HP is insufficient, using the ability will reduce HP to 1.

<img class="img-loading" alt="Castorice - Enhanced Skill" height="466.0" src="https://c2c.fp.guinfra.com/file/67ed0f9373bb19f84a1065e1br2cikOv03" width="773"/ style="width: 800px; height: 482px" width="773" height="466.0" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Ultimate

• Doomshriek, Dawn's Chime

Summons the memosprite Netherwing and advances its action by 100%. At the same time, creates the Territory "Lost Netherland," which decreases all enemies' All-Type RES by 20%. If the DMG Boost effect from Castorice's Talent is active, the effect is extended to Netherwing. Netherwing has an initial SPD of 165 and a set Max HP equal to 100% of max "Newbud."

After Netherwing acts for 3 turns or when its HP is 0, it disappears and dispels the Territory "Lost Netherland."

<img class="img-loading" alt="Castorice - Ultimate" src="https://res.lootbar.gg/pic/20250402/facd00f8-3567-4889-a927-4f1b75cefc70.gif"/ style="width: 800px; height: 477px" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Talent

• Desolation Across Palms

Max "Newbud" is based on all characters' levels on the battlefield. For each point of HP lost by all allies, Castorice gains 1 point of "Newbud." When "Newbud" reaches its maximum, Castorice's Ultimate can be used. When allies lose HP, Castorice's and Netherwing's DMG dealt increase by 20%. This effect can stack up to 3 times, lasting for 3 turn(s).

When Netherwing is on the field, "Newbud" cannot be gained through Talent, and HP lost by all allies (except Netherwing) will be converted to an equal amount of HP for Netherwing.

• Sanctuary of Mooncocoon

After obtaining Castorice or when Castorice is in the current team, receive the following effect: In battle, when an ally character receives a killing blow, all ally characters that received a killing blow in this action enter the "Mooncocoon" state. Characters in "Mooncocoon" temporarily delay becoming downed and can take actions normally. After the action, if they receive healing or gains the Shield effect before their next turn, "Mooncocoon" is removed. Otherwise, they will be downed immediately. This effect can be triggered 1 time per battle.

<img class="img-loading" alt="Castorice - Talent" src="https://res.lootbar.gg/pic/20250402/cdec389a-2e83-4511-b0d8-d8f368a3245a.gif"/ style="width: 800px; height: 479px" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Technique

• Wail, Death's Herald

After using Technique, enters the "Netherveil" state that lasts for 20 seconds. While "Netherveil" is active, enemies are unable to approach Castorice on their own.

While in the "Netherveil" state, attacking will cause all enemies within range to enter combat. At the same time, summons the memosprite Netherwing. Netherwing starts with current HP equal to 50% of max "Newbud." After entering battle, consumes 40% of all allies' current HP and advances Netherwing's action by 100%.

After entering battle and before summoning Netherwing, Castorice gains "Newbud" equal to 30% of maximum "Newbud."

<img class="img-loading" alt="Castorice - Technique" src="https://res.lootbar.gg/pic/20250402/cd21be80-9342-4235-b700-4d855670647e.gif"/ style="width: 800px; height: 480px" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Memosprite Skills

<img class="img-loading" alt="Dead Dragon: Pollux" height="216.0" src="https://c2c.fp.guinfra.com/file/67ed0fadc759bfc51e2e08ca4faGDH8m03" width="256"/ style="width: 237px; height: 200px" width="256" height="216.0" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Netherwing: Pollux

♦ Memosprite Skill

Claw Splits the Veil

Deals Quantum DMG equal to 40% of Castorice's Max HP to all enemies.

Breath Scorches the Shadow

Activating "Breath Scorches the Shadow" will consume 25% of Netherwing's Max HP to deal Quantum DMG equal to 24% of Castorice's Max HP to all enemies.

In one attack, "Breath Scorches the Shadow" can be activated repeatedly, with the DMG multiplier increasing respectively to 28% / 34%, until 34%. The DMG Multiplier Boost effect will not be reduced before Netherwing disappears.

When HP is at 25% or lower, activating the ability will reduce HP to 1, and then trigger the ability effect equal to that of the Talent "Wings Sweep the Ruins."

<img class="img-loading" alt="Castorice - Memosprite Skill" src="https://res.lootbar.gg/pic/20250402/5ab971f0-1341-494a-a9bf-abbbb679d7d0.gif"/ style="width: 800px; height: 480px" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Wings Sweep the Ruins

Consumes all HP and deals 6 instance(s) of DMG, with every instance dealing Quantum DMG equal to 40% of Castorice's Max HP to one random enemy unit. At the same time, restores HP equal to 6% of Castorice's Max HP plus 800 to all allies.

♦ Memosprite Talent

Mooncocoon Shrouds the Form

When Netherwing is on the field, it acts as backup for allies. When allies take DMG or consumes HP, their current HP can be reduced to a minimum of 1, after which Netherwing will consume HP at 500% of the original value until Netherwing disappears.

Roar Rumbles the Realm

When Netherwing is summoned, increases DMG dealt by all allies by 10% for 3 turn(s).

Wings Sweep the Ruins

When Netherwing disappears, deals 6 instance(s) of DMG, with every instance dealing Quantum DMG equal to 40% of Castorice's Max HP to one random enemy units. At the same time, restores HP equal to 6% of Castorice's Max HP plus 800 to all allies.

<img class="img-loading" alt="Castorice - Memosprite Talent" height="460.0" src="https://c2c.fp.guinfra.com/file/67ed0fc332af9a068ea64619fxiQgcZt03" width="772"/ style="width: 800px; height: 477px" width="772" height="460.0" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Bonus Ability

1. Where The West Wind Dwells

Each time Netherwing uses "Breath Scorches the Shadow," increases its DMG dealt by 30%. This effect stacks up to 6 and lasts until the end of this turn.

2. Inverted Torch

While Castorice's current HP is equal to 50% of her Max HP or higher, increases her SPD by 40%.

3. Contained Dark Tide

After ally targets (excluding Netherwing) receive healing, converts 100% of healed value into "Newbud." If Netherwing is on the battlefield, the healing is instead converted into Netherwing's HP. The converted value for each ally target cannot exceed 12% of "Newbud"'s maximum limit. The accumulated conversion value from all units resets after any unit takes action.

Stat Boosts

      ♦ +18.7% CRIT Rate

      ♦ +14.4% Quantum DMG Boost

      ♦ +13.3% CRIT DMG

Eidolons

1 Snowbound Maiden, Memory to Tomb

<img class="img-loading" alt="Snowland's Holy Maiden Entombs With Memories" height="600" src="https://c2c.fp.guinfra.com/file/67ed0fc7bdddaeb15a8bb012RVbP8jvV03" width="600.0"/ style="height: 200px; width: 200px" width="600.0" height="600" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

When the target enemies' HP is 80%/50% or lower, the DMG dealt with "Boneclaw, Doomdrake's Embrace," "Claw Splits the Veil," "Breath Scorches the Shadow," and "Wings Sweep the Ruins" is 120%/140% of the original DMG.

2 Crown on Wings of Bloom

<img class="img-loading" alt="And Crowns with Flowers Aflutter" height="600" src="https://c2c.fp.guinfra.com/file/67ed0fca9bacf1f8d0f98790CAkEYA7T03" width="600.0"/ style="width: 200px; height: 200px" width="600.0" height="600" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

After summoning memosprite Netherwing, Castorice gains 2 stack(s) of "Ardent Will." A maximum of 2 stacks of "Ardent Will" can be possessed at any given time, and can be used to offset Netherwing's HP consumption when using Memosprite Skill "Breath Scorches the Shadow" while advancing Castorice's action by 100%. In the next usage of Enhanced Skill, Castorice gains 30% of maximum "Newbud" points.

3 Pious Pilgrim, Dance in Doom

<img class="img-loading" alt="Devote Pilgrim Dances in the Deathrealm" height="600" src="https://c2c.fp.guinfra.com/file/67ed0fceed156f07abe40038TPIiNP9t03" width="600.0"/ style="width: 200px; height: 200px" width="600.0" height="600" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Ultimate Lv. +2, up to a maximum of Lv. 15.Basic ATK Lv. +1, up to a maximum of Lv. 10.Memosprite Talent Lv. +1, up to a maximum of Lv. 10.

4 Rest in Songs of Gloom

<img class="img-loading" alt="And Sleeps in Elegies Embetter" height="600" src="https://c2c.fp.guinfra.com/file/67ed0fd29bacf1f8d0f988910ID1Dpv903" width="600.0"/ style="width: 200px; height: 200px" width="600.0" height="600" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

While Castorice is on the battlefield, all allies' Incoming Healing increases by 20% when having their HP restored.

5 Pristine Pages, Prophecy as Plume

<img class="img-loading" alt="Pristine Chapter Prettifies with Prophecies" height="600" src="https://c2c.fp.guinfra.com/file/67ed0fd6dc240028e4965d82KqibCdxe03" width="600.0"/ style="height: 200px; width: 200px" width="600.0" height="600" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

Skill Lv. +2, up to a maximum of Lv. 15.Talent Lv. +2, up to a maximum of Lv. 15.Memosprite Skill Lv. +1, up to a maximum of Lv. 10.

6 Await for Years to Loom

<img class="img-loading" alt="And Waits for Time to Un-Coccon, Unfetters" height="600" src="https://c2c.fp.guinfra.com/file/67ed0fd9ed156f07abe40260a5N5daOU03" width="600.0"/ style="height: 200px; width: 200px" width="600.0" height="600" onload=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); " onerror=" (function(img){ img.className = img.className.replace('img-loading', 'img-loaded'); })(this); ">

When Castorice or Netherwing deals DMG, increases Quantum RES PEN by 20%, and additionally increases the Bounce count for Netherwing's Talent "Wings Sweep the Ruins" by 3 time(s).

Castorice's kit offers a versatile set of skills and abilities, making her a powerful DPS. If you're looking to pull for Castorice, whether to unlock her full potential or to add more variety to your team compositions, now is the perfect time to prepare. And to maximize Castorice's potential, why not consider topping up Honkai: Star Rail at LootBar.gg.