Dr. Ratio's Eidolon

Dr. Ratio's Eidolon is a 5-star item in Honkai: Star Rail.

Type

Eidolon Activation Material

Group

Eidolon (Item)

How to get

Warps, Proposal from Dr. Ratio

• 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