Honkai Star Rail Guide

Aventurine Build Guide

S Tier

Aventurine Stats at Max Lv

Aventurine Overview

A high-ranking executive of the IPC’s Strategic Investment Department.
A risk-taker, his constant smile makes it difficult for people to discern his true feelings.

Aventurine Lv
Ascension Materials

Level: 0

Aventurine Skills

Straight Bet

Aventurine Normal Attack

Single Target
Energy Regeneration : 20
Weakness Break Single Target: 30

Level: 1

Deals Imaginary DMG equal to Aventurine’s DEF to a single enemy.

Cornerstone Deluxe

Aventurine Skill

Defense
Energy Regeneration : 30

Level: 1

Provides all allies with a Fortified Wager shield that can block DMG equal to of Aventurine’s DEF plus , lasting for 3 turn(s). When repeatedly gaining Fortified Wager, the Shield effect can stack, up to 200% of the Shield provided by the current Skill.

Roulette Shark

Aventurine Ultimate

Single Target
Energy Regeneration : 5
Weakness Break Single Target: 90

Level: 1

Randomly gains 1 to 7 points of Blind Bet. Then inflicts Unnerved on a single target enemy, lasting for 3 turn(s). And deals Imaginary DMG equal to of Aventurine’s DEF to the single target enemy. When an ally hits an Unnerved enemy target, the CRIT DMG dealt increases by .

Aventurine Talents

Shot Loaded Right

Aventurine Talent

Bounce
Energy Regeneration : 1
Weakness Break Single Target: 10

Level: 1

The Effect RES increases by for a single ally with Fortified Wager. And when this allied character gets 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 attack, with each hit dealing Imaginary DMG equal to of Aventurine’s DEF to a single random enemy. Blind Bet is capped at 10 points.

Aventurine Technique

The Red or the Black

Aventurine Technique

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%.
Only the latest effect will be kept.
After entering the next battle, increases all allies’ DEF by the corresponding amount, lasting for 3 turn(s).

Aventurine Traces

Leverage

First Tier

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

Second Tier (Ascension 2)

Thrid Tier (Ascension 3)

Hot Hand

First Tier

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).

Second Tier (Ascension 4)

Thrid Tier (Ascension 5)

Fourth Tier (Ascension 5)

Bingo!

First Tier

After an ally with Fortified Wager launches a follow-up attack, Aventurine accumulates 1 Blind Bet point. This effect can trigger up to 3 time(s). And its trigger count resets at the start of Aventurine’s turn. After Aventurine launches his Talent’s follow-up attack, provides all allies 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.

Second Tier (Ascension 6)

Thrid Tier (Lv. 75)

Thrid Tier (Lv. 80)

Other Traces

First Tier (Lv. 1)

(Ascension 3)

(Ascension 5)

Aventurine Max Trace Lv Ascension Materials

Aventurine Eidolon

Prisoner’s Dilemma

Aventurine Eidolon Level 1

Increases CRIT DMG by 20% for allies 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).

Bounded Rationality

Aventurine Eidolon Level 2

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

Droprate Maxing

Aventurine Eidolon Level 3

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

Unexpected Hanging Paradox

Aventurine Eidolon Level 4

When triggering his Talent’s follow-up attack, first increases Aventurine’s DEF by 40% for 2 turn(s), and additionally increases the Hits Per Action for his talent’s follow-up attack by 3.