Honkai Star Rail: Complete Guide to Aventurine - Build, Teams, and Abilities in Version 2.1
Aventurine is a powerful sustain unit in Honkai: Star Rail who excels at providing shields and follow-up attacks. His kit centers around defensive capabilities and consistent damage output.
Core Abilities:
- Provides team-wide shield scaling on DEF (up to 200% stack)
- Grants 50% Effect RES to shielded allies
- Deals follow-up damage through Blind Bet mechanic
- Gains Blind Bet stacks from allies' follow-ups and enemy attacks
- Ultimate deals single target damage and applies CRIT DMG debuff
Build Priorities:
- Main Stats: DEF% (Body), Speed/DEF% (Feet), DEF% (Orb), ERR/DEF% (Rope)
- Target: 4000 DEF to maximize CRIT Rate from trace
- Substats: DEF%, CRIT DMG%, Speed, Effect RES
Best Light Cones:
- Inherently Unjust Destiny (Signature)
- Moment of Victory
- Concert for Two
- This is Me!
Optimal Relic Sets:
- Pioneer Diver of Dead Waters (with signature LC)
- Knight of Purity Palace (general use)
- 2pc+2pc combinations focusing on DEF
Recommended Teams:
- Follow-up comps with Feixiao
- Debuff teams with Acheron
- F2P teams with Dr. Ratio

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Key Strengths:
- Excellent shield uptime
- Strong follow-up damage
- SP positive
- Works well without signature weapon
- Versatile team options
Limitations:
- Vulnerable to single-target attacks
- No cleanse ability
- Lower priority pull compared to DPS/supports
Aventurine is particularly valuable for follow-up teams and end-game content, offering reliable defense and consistent damage output through his unique shield and follow-up mechanics.
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