★★
Eye of Lightning
Eye of Lightning is a 2★ material in Honkai: Star Rail. See how to obtain it and which characters/light cones need it below.
Farm it smart & the pain
An ascension/crafting material. When short on higher tiers, synthesize from lower tiers at the Omni-Synthesizer instead of grinding blindly.
Material Planner →How to obtain
- Corridor of Fading Echoes: Everwinter Shadewalkers or other enemies
- Grocery Stand
- Administrative District Shop