Star Rail Akademiya is a fan-made database for the game Honkai Star Rail. This website is not affiliated with Hoyoverse, and all in-game elements used are their property.
Black Tide Creatures' core crystal. Can be used for the Ascension of Physical characters.
Truly, the followers of black tide appear in countless forms and can reliably be identified by their crystals. Yet, no one realizes that what seems to be the core is, in truth, merely the "outer shell."
"I saw a sea of crystals, and then — the relieved smile of the physician."