Attack twice when you take the Attack action.

When you take the Attack action, attack four times instead of once.

When you take the Attack action, attack four times instead of once.

Spend Moxie to make two Unarmed Strikes as a Bonus Action.

As a Bonus Action, regain 1d10 plus your Fighter level hit points. At level 20, she can use this twice per Short Rest and recovers both uses on a Long Rest.

After you use Second Wind with a Bonus Action, move up to half your Speed without provoking Opportunity Attacks.

When bloodied or cornered, Vivian can snap back with a brutal surge of will and keep fighting through pain.

Spend Moxie to make an Unarmed Strike and Dash or Disengage.

Spend Moxie to brace, rolling the Fisticuffs die and gaining Temporary Hit Points equal to the result plus Fighter level and Constitution modifier.

When she hits with an Unarmed Strike, she can apply Grapple or Shove alongside the damage.

At the start of her turn, while grappling creatures, she can deal automatic bludgeoning damage to each of them.

Choose a Fighting Style feat. Vivian favors an unarmed, close-quarters style that lets her turn every clinch into a weapon.

Train with the mastery properties of three Simple or Martial weapons, and adjust one choice after a Long Rest.

Take one additional action on your turn, except the Magic action. At level 17, she can use this twice between rests, but never more than once on a turn.

When you fail an ability check, you can spend a use of Second Wind to add 1d10 to the roll. If the check still fails, the use is not spent.

Choose a Fighter subclass. Vivian is built here as a Psi Warrior, a disciplined combatant who blends brutal physicality with psionic force.

Gain a feat or Ability Score Improvement. Vivian's final statistics reflect the feats and improvements chosen over her career.

Gain a feat or Ability Score Improvement.

Your psionic power can nudge attacks, reinforce allies, and punish enemies. At this level, the Psi Warrior gains its first subclass feature, typically protective psionic defense and the ability to channel psionic force into strikes.

Gain a feat or Ability Score Improvement.

Reroll a failed saving throw with a bonus equal to Fighter level. You can do this three times between Long Rests. Also, when using a weapon mastery you can swap it for Push, Sap, or Slow on that attack.

Gain another Psi Warrior feature, usually improving the warding and tactical use of psionic energy.

Gain a feat or Ability Score Improvement.

Gain a second use of Indomitable between Long Rests. Also, after you miss an attack roll, your next attack against that creature before the end of your next turn has Advantage.

Gain a feat or Ability Score Improvement.

Gain another Psi Warrior feature, typically a stronger psionic defense or movement tool.

Gain a feat or Ability Score Improvement.

Gain a second use of Action Surge and a third use of Indomitable between Long Rests.

Gain the final tier of Psi Warrior power, often a potent psionic bulwark or battlefield control feature.

Gain an Epic Boon feat or another feat for which you qualify.

You know the underworld well enough to get by in it. Criminal contacts, fences, and cutthroats recognize the habits of a fellow operator, and you can usually find safe shelter, illicit work, or useful rumors among people who live outside the law.