 | Name | Lightless Bone |
| Type (Ingame) | Character and Weapon Enhancement Material | |
| Family | Weapon Ascension Item, Wep Secondary Ascension Material, Ingredient, Alchemy Ingredient | |
| Rarity |  | |
| Item Source (Ingame) | Dropped by Radiant Mutants Stardust Exchange | |
| Description | A dull bone taken from the exterior of a glowing beast. It is the fragmented outer bone of a monster infused with the ancient power of the moon. It has lost the secrets hidden and the light that once shone bright from within. |
| Table of Content |
| Obtained From |
| Used By |
| Gallery |
Obtained From
Drop
| Icon | Name | Grade | Drop |
 | Radiant Antelope | Regular |            |
 | Radiant Bladehorn | Regular | |
 | Radiant Lunapod | Regular | |
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Shop
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Used By
Weapon
| Icon | Name | Rarity | Atk | Sub | Value | Weapon Affix | Ascension Materials |
 | City Sword | 4 | 43.73 | Atk% | 6% | Increases Elemental Burst DMG by 20%. When the character's Max Energy Capacity is above 40 but not above 60, Elemental Burst DMG is further increased by 16%. When the character's Max Energy Capacity is not above 40, Elemental Burst DMG can be increased by a further 28%. |   |
 | 6.0 Forge Claymore | 4 | 41.07 | ER% | 13.33% | When a reaction is triggered, the equipping character's Elemental Mastery is increased by 60 for 12s. If the party's Lunar Phase is greater than or equal to 2, then the Nascent Gleam effect will be triggered, and Elemental Mastery will be increased by a further 60 points. This effect can be triggered even when the equipping character is off-field. | |
 | 6.0 Event Catalyst | 4 | 42.4 | EM | 36 | When a character uses an Elemental Skill, a note will be played, increasing the equipping character's Elemental Mastery by 120 for 20s. |  |
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Recipe
| Icon | Name | Recipe |
| rare light Remains | |
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Moonsign levels activates certain abilities, sometimes crucial ones. For example, Aino's ult become...