Crystallized Core

Few things are as everlasting as Arborea's bedrock. Shimmering like a gem, yet tougher than metal.

[Usage]
Upgrading Earrings

[Source]
Antaroth's Abyss (Hard)
Ruinous Manor (Hard)
Expedition Scouts' Shop

Expedition Scouts · 48 Small Crystallized Core Box Elemental Jewelries Box [2024 Event] Bronze Gift [2024 Event] Silver Gift (Old) Magnuut's Silver Chest (Old) Magnuut's Golden Chest Magnuut's Silver Chest +1