Honkai: Star Rail items

Key of Knowledge

Key of Knowledge is a 3-star item in Honkai: Star Rail.

Type

Trace Material

Group

Material

How to get

Calyx (Crimson): Bud of Erudition, Omni-Synthesizer, Key of Knowledge

• 3... 2... 1... Action!
• 60% New Thermal Mining Pickaxe
• Ability Point
• A Bottle of Draconic Tears
• A Bottle of Glass Marbles
• A Bouquet of First Snow
• About Death
• About Happiness
• About Life
• About Love
• About Money
• Above the Firmament