HSR Aventurine Build Guide : Eidolon, Light Cone and Team

Looking to master Aventurine, the strategic 5-star Preservation unit in Honkai: Star Rail? Join us as we break down how to optimize his build for robust shields, powerful follow-up attacks, and exceptional team sustainability. As an Imaginary Path of Preservation character, Aventurine combines defensive capabilities with offensive pressure through his unique Blind Bet mechanic. If you want a sustain unit who protects allies while dealing significant damage, this perfect Honkai Star Rail Aventurine best build guide is for you.

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Honkai Star Rail Aventurine Character Overview

Aventurine is a premium preservation unit who excels through his unique Blind Bet and Coin mechanics. His kit revolves around providing shields that scale with DEF while dealing significant follow-up damage based on his DEF stat. What sets him apart is his ability to generate stacking shields that trigger powerful follow-up attacks when broken, making him both a defensive powerhouse and offensive threat.

As a limited 5-star character, Aventurine represents a top-tier investment for accounts needing premium sustain. His DEF-scaling nature makes him easy to build, while his follow-up attack mechanics provide consistent damage output without consuming Skill Points.

To bring out Aventurine’s best build, focus on reaching 4000+ DEF and 134+ SPD. These benchmarks ensure maximum shield strength, frequent turn cycling, and optimal follow-up attack frequency. In teams valuing both survival and damage, he serves as an exceptional alternative to traditional preservation units.

Aventurine Base Stats

Aventurine’s stats emphasize DEF scaling for both shielding and damage output.

Stat	Level 1	Level 80
HP	164	1203
ATK	61	446
DEF	89	654
SPD	106	106
CRIT Rate	5%	5%
CRIT DMG	50%	50%
Taunt	150	150
Max Energy	110	110

Aventurine Skills and Abilities Guide

All scaling values reflect maximum trace-enhanced levels. Aventurine’s abilities center on DEF scaling, making defensive investment directly beneficial to both survival and damage output.

Basic Attack:Straight Bet (Single Target):Deals Imaginary DMG equal to 100% of Aventurine’s DEF to one designated enemy target.

Skill: Cornerstone Deluxe (Defense):Provides all allies with a Fortified Wager shield that can block DMG equal to 24% of Aventurine’s DEF plus 320, lasting for 3 turn(s). When Fortified Wager is gained repeatedly, the Shield Effect can stack, up to 200% of the current Shield Effect provided by the Skill.

Ultimate: Roulette Shark (Single Target):Randomly gains 1 to 7 points of “Blind Bet.” Then, inflicts “Unnerved” on one designated enemy target for 3 turn(s) and deals Imaginary DMG equal to 270% of Aventurine’s DEF to that enemy target. When an ally hits an “Unnerved” enemy target, the CRIT DMG dealt increases by 15%.

Talent: Shot Loaded Right (Bounce):For any single ally with “Fortified Wager,” their Effect RES increases by 50%, and when they get attacked, Aventurine gains 1 point of “Blind Bet.” When Aventurine has “Fortified Wager,” he can resist Crowd Control debuffs. This effect can trigger again after 2 turn(s). Aventurine additionally gains 1 point(s) of “Blind Bet” after getting attacked. Upon reaching 7 points of “Blind Bet,” Aventurine consumes the 7 points to launch a 7-hit Follow-up ATK, with each hit dealing Imaginary DMG equal to 25% of Aventurine’s DEF to one random enemy. “Blind Bet” is capped at 10 points.

Technique: The Red or the Black (Defense):After using the Technique, 1 of the following effects will be granted:

There is a chance for DEF to increase by 24%.

There is a high chance for DEF to increase by 36%.

There is a small chance for DEF to increase by 60%.

When this Technique is used repeatedly, the acquired effect with the highest buff value is retained.When the next battle starts, increases all allies’ DEF by the corresponding value, lasting for 3 turn(s).

Traces (Passives)

Aventurine’s traces significantly enhance his defensive capabilities and team utility.

Leverage (A2):For every 100 of Aventurine’s DEF that exceeds 1600, increases his own CRIT Rate by 2%, up to a maximum increase of 48%.

Hot Hand (A4):When battle starts, grants all allies a Fortified Wager shield, whose Shield Effect is equal to 100% of the one provided by the Skill, lasting for 3 turn(s).

Bingo! (A6):After a teammate with Fortified Wager launches Follow-up ATK, Aventurine accumulates 1 Blind Bet point. This effect can trigger up to 3 time(s). Its trigger count resets at the start of Aventurine’s turn. After Aventurine launches his Talent’s Follow-up ATK, provides all ally targets with a Fortified Wager that can block DMG equal to 7% of Aventurine’s DEF plus 96, and additionally grants a Fortified Wager that can block DMG equal to 7% of Aventurine’s DEF plus 96 to the ally with the lowest Shield Effect, lasting for 3 turns.

Aventurine Eidolons

Aventurine performs excellently at E0, with Eidolons providing substantial power spikes.

E1: Prisoner’s Dilemma:Increases CRIT DMG by 20% for ally targets with Fortified Wager. After using the Ultimate, provides all allies with a Fortified Wager shield, whose Shield Effect is equal to 100% of the one provided by the Skill, lasting for 3 turn(s).

E2: When using the Basic ATK, reduces the target’s All-Type RES by 12% for 3 turn(s).

E3: Ultimate Lv. +2, up to a maximum of Lv. 15.Basic ATK Lv. +1, up to a maximum of Lv. 10.

E4: Unexpected Hanging Paradox:When triggering his Talent’s Follow-up ATK, first increases Aventurine’s DEF by 40% for 2 turn(s), and additionally increases the Hits Per Action for his talent’s Follow-up ATK by 3.

E5: Skill Lv. +2, up to a maximum of Lv. 15.Talent Lv. +2, up to a maximum of Lv. 15.

E6: Stag Hunt Game:For every teammate that holds a Shield, the DMG dealt by Aventurine increases by 50%, up to a maximum of 150%.

Honkai Star Rail Aventurine Best Build – Relics

Focus on maximizing DEF and SPD for optimal shielding and turn frequency.

Best Set:4-Pc Knight of Purity Palace – 2-Pc: Increases DEF by 15%. 4-Pc: Increases the max DMG that can be absorbed by the Shield created by the wearer by 20%.

Best Planar Ornaments:Belobog of the Architects: 2-Pc: Increases the wearer’s DEF by 15%. When the wearer’s Effect Hit Rate is 50% or higher, the wearer gains an extra 15% DEF.

Main Stats:Body: DEF%; Feet: SPD; Sphere: DEF%; Rope: Energy Regeneration Rate%.

Best Light Cones for Aventurine

Light Cone	Rarity	Key Effects & Recommendation
Inherently Unjust Destiny(Signature)	5★	+40% DEF.Follow-up attacks deal +30% more DMG. The perfect match for his DEF-scaling and follow-up attack kit.
Moment of Victory	5★	+40% DEFand +40% Effect Hit Rate. Provides high survivability and utility, a solid general-purpose option.
Trend of the Universal Market	4★	Increases DMG taken by 16%, but applies Burneffect when the wearer is hit. Good for synergy with DoT teams.
Day One of My New Life	4★	+24% DEFand increases all allies’ DMG RES by 8%. A strong team-support option for enhancing overall survivability.
We Are Wildfire	4★	Provides start-of-battle DMG reductionand a heal after the first turn. A reliable and accessible free-to-play choice.

Honkai Star Rail Aventurine Best Teams

Team Type	Members	Why This Team Works
Follow-Up Team	Dr. Ratio, Topaz, Aventurine, Support	Aventurine’s frequent follow-ups enable Dr. Ratio’s damage while providing sturdy protection
Imaginary Team	Dan Heng • Imbibitor Lunae, Welt, Aventurine, Support	Creates strong imaginary synergy with imprisonment and defense
F2P Team	Qingque, Yukong, Aventurine, Natasha	Provides solid sustain for early-game players while maintaining damage output
Premium Team	Seele, Silver Wolf, Aventurine, Bronya	Offers maximum protection for hypercarry setups with quantum synergy

Is Aventurine Worth Pulling?

Absolutely. Aventurine stands as one of the strongest preservation units in the game, offering unparalleled defensive utility combined with significant damage output. His DEF-scaling nature makes him relatively easy to build, while his follow-up attack mechanics provide consistent value in various team compositions. If you need a premium sustain unit who contributes meaningfully to damage, Aventurine is an exceptional investment.

Conclusion

This comprehensive guide covers everything needed to build Aventurine to his maximum potential. By focusing on DEF and SPD with the recommended relics and light cones, you can create a nearly unbreakable defensive unit who also dishes out substantial damage. Don’t hesitate to add this versatile character to your roster.