Image: Rebel Wolves / Bandai NamcoOfficial screenshot from Rebel Wolves / Bandai Namco.
The Right Fist of the Knyaz is a hidden story achievement for a duel against one of Brencis's lieutenants. Most players get it, but it depends on how you finish the fight.
AmbrusAmbrus is the youngest of Brencis's three vampire Boyars, the Right Fist of the Knyaz. He rules the north of Vale Sangora and runs the bleeding, transport and storage of human blood.
AmbrusAmbrus is the youngest of Brencis's three Boyars and the court boss most guides tell you to fight first. He is a sword duellist, and a little prep before the duel makes him far easier.
The Gilded GauntletThe Gilded Gauntlet is the boss quest for the boyar Ambrus, unlocked once you anger him through his court activities. He challenges Coen to a duel in Maragir, and prep work before the fight can make it far easier.Kill Ambrus in the duel during The Gilded Gauntlet.
Save before the duel so you can reload if you want to see the other way it can go.
Kill Ambrus in the duel.