As a bonus action, you can take the Stealth action without expending your action. Additionally, before the end of your next turn, you can add the stamina die to an attack’s damage roll if you have advantage on the attack roll, or if the target is within 1.5 meters of another enemy of the target that isn’t incapacitated and you don’t have disadvantage on the attack roll.
EnhanceYou can enhance this maneuver with the following options, expending stamina dice for each option.
You can expend 1 stamina die so your first Stealth check before the end of your next turn is made with advantage.
You can increase the damage for each additional stamina die expended.