It'll drop a Brilliant Eidolon Shard and random Arcane once captured. Exchange for Focus points. Unbind Focus Waybound nodes. Sacrifice a shard to summon a tougher Eidolon boss. You can also ...

In total, to upgrade all of her abilities, the Castorice Trace materials you need are: By getting duplicates of Castorice from pulling on her Banner, you will receive her Eidolon. This material ...