Boss Guide · Honkai: Star Rail
How to Beat Cocolia, Mother of Deception
hard
Weak to:FireLightningQuantum
About Cocolia, Mother of Deception
The Supreme Guardian of Belobog, corrupted by the Stellaron. First major story boss — Bronya's mother who fights aboard a mecha suit.
Attack Phases
1
Guardian Mech
Attacks with ice missiles, freeze fields, and summons ice guardians.
- ›Ice missile volley
- ›Freeze field
- ›Guardian summon
- ›Mech slam
2
Stellaron Corruption (below 50% HP)
Cocolia becomes fully corrupted — attacks are empowered by Stellaron energy.
- ›Stellaron beam
- ›Ice + Stellaron combo
- ›Blizzard field
- ›Desperate slam
Rewards
- •Cocolia's Eternal Melody (Relic set token)
- •Traveler's Guide
- •Refined Aether
Weaknesses
FireLightningQuantum