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Black Beacon

Arc of Broken Moon Weapon Guide

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The Game8 Black Beacon Team has ended coverage as of May 21, 2025. Information on certain pages may not be up-to-date. Thank you for your continued support!

Arc of Broken Moon is a 5-star rarity weapon in Black Beacon. See the sync skill effects for Arc of Broken Moon, its stats, and how to get it in this guide.

Arc of Broken Moon Weapon Guide

Arc of Broken Moon Overview

Arc of Broken Moon Icon - Black Beacon Arc of Broken Moon
Rarity ★★★★★
Sync Skill Endless Blade
Base ATK 84
Base DEF 30

Exclusive Weapon for Ereshan

Ereshan Icon - Black BeaconEreshan Rarity 5 Icon - Black Beacon
Rating
(Gen.)
B Icon
Element
Class
DPS Icon - Black Beacon DPS
Type
Burst, Charge

Arc of Broken Moon Synchronization Level and Effects

Arc of Broken Moon Sync Level and Effects

Name
Endless Blade
Effects
Lv.1 Effect:
Enhances dark damage by 7.2%.
Ereshan deals 30% increased damage to enemies marked with Phantom Mark. If the marked target dies while the mark is still active, it transfers to the nearby enemy with the highest health, and its duration continues.
Lv.2 Effect:
Enhances dark damage by 9%.
Ereshan deals 37.5% increased damage to enemies marked with Phantom Mark. If the marked target dies while the mark is still active, it transfers to the nearby enemy with the highest health, and its duration continues.

How to Get Arc of Broken Moon

Roll for Arc of Broken Moon in Permanent Retrieval Banners

Retrieval Banners
Divine Forge  Icon - Black Beacon Divine Forge

Arc of Broken Moon is available only in select permanent retrieval banners in the game. You can get Arc of Broken Moon by rolling in banners listed above.

Arc of Broken Moon Base and Max Stats

Arc of Broken Moon Stats Table

Lv.1 & Lv. 20
Lv. 40 & Lv. 50
Lv. 60 & Lv. 70
Lv. 80 & Lv. 90
Lv.1 Stat Base Value
ATK 84
DEF 30
Lv.20 Stat Base Value
ATK 250
DEF 57
Lv.40 Stat Base Value
ATK 500
DEF 97
Lv.50 Stat Base Value
ATK TBD
DEF TBD
Lv.60 Stat Base Value
ATK 778
DEF 142
Lv.70 Stat Base Value
ATK 979
DEF 175
Lv.80 Stat Base Value
ATK 1218
DEF 215
Lv.90 Stat Base Value
ATK 1500
DEF 261

Arc of Broken Moon Leveling Materials

Arc of Broken Moon List of Materials Per Breakthrough

Level Materials
20 → 40
Casting - Ashes Icon - Black Beacon Casting - Ashes x3
Orelium Icon - Black Beacon Orelium x3000
40 → 60
Casting - Ashes Icon - Black Beacon Casting - Ashes x12
Orelium Icon - Black Beacon Orelium x12000
60 → 70
Orelium Icon - Black Beacon Orelium x27000
Casting - Gravel Icon - Black Beacon Casting - Gravel x9
70 → 80
Orelium Icon - Black Beacon Orelium x45000
Casting - Gravel Icon - Black Beacon Casting - Gravel x15
80 → 90
Orelium Icon - Black Beacon Orelium x63000
Casting - Crystals Icon - Black Beacon Casting - Crystals x7

Arc of Broken Moon Weapon Profile

Arc of Broken Moon Description

Description
When did things go off track?
When did my grandfather stop paying attention to me?
When I came to my senses, the sickle was in Ereshan's hand and the scarred blade was like a road to destruction in front of her.

Black Beacon Related Guides

Weapons

List of All Weapons

All 5-Star Weapons

Monument of Legislation Icon - Black Beacon Monument of Legislation Sunlight Feather Icon - Black Beacon Sunlight Feather Yan Icon - Black Beacon Yan
Arc of Broken Moon Icon - Black Beacon Arc of Broken Moon Oracle Stained Glass Claymore Icon - Black Beacon Oracle Stained Glass Claymore Purple Iris Icon - Black Beacon Purple Iris
Lumina Icon - Black Beacon Lumina Bieyunshui Icon - Black Beacon Bieyunshui “Collection Not for Sale” Icon - Black Beacon “Collection Not for Sale”
Urania Icon - Black Beacon Urania Glimpse in the Box Icon - Black Beacon Glimpse in the Box Fertile Crescent Icon - Black Beacon Fertile Crescent
Hitchhiker Hitchhiker's Guide Suitcase of Gathering Icon - Black Beacon Suitcase of Gathering YuChang Icon - Black Beacon YuChang
All-purpose Case Icon - Black Beacon All-purpose Case Zhupi Icon - Black Beacon Zhupi

All 4-Star Weapons

Engraved Rock - Enhanced Icon - Black Beacon Engraved Rock - Enhanced Travel Companion - Enhanced Icon - Black Beacon Travel Companion - Enhanced Defend - Enhanced Icon - Black Beacon Defend - Enhanced
Arc of Astrum - Enhanced Icon - Black Beacon Arc of Astrum - Enhanced Japh-style Sword - Enhanced Icon - Black Beacon Japh-style Sword - Enhanced Shadow of Florentine - Enhanced Icon - Black Beacon Shadow of Florentine - Enhanced
Rosewood Glow - Enhanced Icon - Black Beacon Rosewood Glow - Enhanced Phoenix Flare - Enhanced Icon - Black Beacon Phoenix Flare - Enhanced “Do Not Touch” - Enhanced Icon - Black Beacon “Do Not Touch” - Enhanced
Erato - Enhanced Icon - Black Beacon Erato - Enhanced Bond of Travel - Enhanced Icon - Black Beacon Bond of Travel - Enhanced Moon Sand - Enhanced Icon - Black Beacon Moon Sand - Enhanced
Draft - Enhanced Icon - Black Beacon Draft - Enhanced Long Journey - Enhanced Icon - Black Beacon Long Journey - Enhanced Cun Duan - Enhanced Icon - Black Beacon Cun Duan - Enhanced
Tang Mechanical Techniques Mk.II - Enhanced Icon - Black Beacon Tang Mechanical Techniques Mk.II - Enhanced Indigo Shadow - Enhanced Icon - Black Beacon Indigo Shadow - Enhanced

All 3-Star Weapons

Engraved Rock Icon - Black Beacon Engraved Rock Travel Companion Icon - Black Beacon Travel Companion Defend Icon - Black Beacon Defend
Arc of Astrum Icon - Black Beacon Arc of Astrum Japheth-style Sword Icon - Black Beacon Japheth-style Sword Shadow of Florentine Icon - Black Beacon Shadow of Florentine
Rosewood Glow Icon - Black Beacon Rosewood Glow Phoenix Flare Icon - Black Beacon Phoenix Flare “Do Not Touch” Icon - Black Beacon “Do Not Touch”
Erato Icon - Black Beacon Erato Bond of Travel Icon - Black Beacon Bond of Travel Moon Sand Icon - Black Beacon Moon Sand
Draft Icon - Black Beacon Draft Long Journey Icon - Black Beacon Long Journey Cun Duan Icon - Black Beacon Cun Duan
Tang Mechanical Techniques Mk.II Icon - Black Beacon Tang Mechanical Techniques Mk.II Indigo Shadow Icon - Black Beacon Indigo Shadow

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