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Playable characters being bosses are no stranger in HoYoverse games such asHonkai: Star Rail. For instance, when players first arrive in Belobog, they’ll fight Gepard and Bronya. Similarly, in Xianzhou Luofu, players may need to go against Yanqing to progress in a quest.
Penacony is no exception to this concept, as players will fight Aventurine in the main Trailblaze mission. Like any otherboss inHonkai: Star Rail, Aventurine has a special mechanic that players must understand if they wish tobeat Aventurinewithout causing casualties.

How To Beat Aventurine In Honkai: Star Rail
In theA Walk Among the Tombstonesquest, Aventurinehas weaknesses to Physical, Ice, and Lightning, and increased RES to Imaginary. He has a massive Toughness count of 450, making it hard to trigger a weakness break unless the team is dedicated to doing so.
Aventurine’s skill sets are actually rather simple, but hisGamblingmode makes it tough to deal with him swiftly. Players muststrategically plan their moves and manage their Energy. Aventurine boss fight comes intwo phases. All his movesets and stats remain the same in both phases, but his Gambling mode is more prominent in the second phase.

Once every two turns, Aventurine will force you into Gambling mode.In the first phase, he’ll take one of your charactersto play and disable the rest. Meanwhile,in the second phase, all of your characters are forced to play, so you must ensure they all win the Gamble to avoid hard hits from Aventurine.
How To Win The Gamble Against Aventurine Boss
When Aventurine activates his Gamble mode, anumber will appear behind Aventurine. On your right is Aventurine’s number, and on your left is your number. You can increase your number by hitting theAll or Nothing Dicein front of Aventurine. Here are some things you need to know about the Gamble:
You win the Gamble

Regain Ultimate and deal more damage
You lose the Gamble

Aventurine attacks the loser, and they take more damage
Sinceyou regain your Ultimateif you win the gamble, you must prioritizesaving your Ultimate until the Gamble starts and ensure you win it. Otherwise, the damage he deals with can be deadly.

Team Composition To Beat Aventurine
To beat Aventurine inHonkai: Star Rail, you need characters that hit in an AoE. Fortunately, thanks to his weakness, players can usetop-tierHSRDPSthat also hits in an AoE, such asArgenti, Kafka, Jing Yuan, Acheron, and Jingliu.
However, since in phase two, Aventurine takes all of your characters to Gamble, the rest of the team must also be able to hit in an AoE. Otherwise, it’s necessary to bring enough protection to make sure your allies won’t be defeated.

For example, you may consider any one of theseteam comps to beat Aventurine inHonkai: Star Rail:
Argenti + Yukong + Fu Xuan + March 7th
Aventurine Boss Fight Achievements In Honkai: Star Rail
There are twoachievements you’re able to getfrom Aventurine boss fights inHonkai: Star Rail:
Get two 6-Dice rolls in one attack

All My People, All My People…
Have 4 characters win the Gamble in the same round
The first achievement is purely RNG, but the second one can be achieved easily by saving your Ultimate until the Gamble starts.