You can attack twice instead of once whenever you take the Attack action on your turn.

On your turn, you can use a bonus action to regain hit points equal to 1d10 + your fighter level. Once used, this feature requires a short or long rest to recharge.

While unarmed or wielding only simple melee weapons or improvised weapons, wearing light or no armor, and not wielding a shield, Vorka can make an Unarmed Strike as a Bonus Action. Her Fisticuffs die is a d8. Improvised weapons count as having the Sap mastery property for her.

Vorka can use a Bonus Action to gain Resistance to Bludgeoning, Piercing, and Slashing damage for 10 minutes and ignore Exhaustion levels less than 6. She can use this once per Long Rest, or restore it by gaining 1 Exhaustion level.

When Vorka takes damage, she can use a Reaction to regain all expended Moxie Points. If she is Bloodied, she also gains 52 Temporary Hit Points. Once used, this feature requires a short or long rest to recharge.

While Vorka has a creature Grappled, she has Half Cover against attacks from creatures she is not Grappling. When an ungrappled creature misses her with an attack, she can expend 1 Moxie Point as a Reaction to force the attack to be rerolled against a creature she is Grappling.

You gain proficiency with all armor, shields, simple weapons, and martial weapons. Vorka has chosen to fight unarmed and does not carry weapons into the ring.

You adopt a particular style of fighting as your specialty. Vorka has chosen the Defense fighting style. While wearing armor, she gains a +1 bonus to AC. This benefit is inactive while she fights in light clothing or no armor.

You can take one additional action on your turn. Once used, this feature requires a short or long rest to recharge. At fighter level 6, Vorka can use it twice between rests, but only once on the same turn.

When you score a critical hit on a weapon attack, you can roll one additional weapon damage die. This feature applies only to weapon attacks, not unarmed strikes.

You gain proficiency in Athletics from the fighter class. Through Muscle Mass, this proficiency becomes Expertise, doubling your proficiency bonus for Athletics checks.

You gain another Ability Score Improvement. Vorka increased her Strength by 2, raising it to 18.

You can add half your proficiency bonus, rounded up, to any Strength, Dexterity, or Constitution check that does not already use your proficiency bonus. You also gain a climbing speed equal to your walking speed for such checks and can make running long jumps after moving only 5 feet.

You gain proficiency with the disguise kit and one musical instrument. Vorka is proficient with the drum and disguise kit.

While wearing light or no armor and not wielding a shield, Vorka's base AC equals 12 plus her Constitution modifier.

Vorka has 13 Moxie Points. She regains all expended points after a short or long rest. She knows Brace Up, One-Two Punch, and Stick and Move.

When Vorka fails a Strength, Dexterity, Constitution, or Charisma check, she can expend 1 Moxie Point and add 1d8 to the check. If the check still fails, the point is regained, and this feature cannot be used again until a short or long rest.

When Vorka hits with an Unarmed Strike, she can deal its damage and also choose the Grapple or Shove option.

Vorka chooses the Squared Circle pugilist subclass and gains its features at the appropriate levels.

Vorka gains an Ability Score Improvement. She selected the Tough feat, increasing her hit point maximum by 40.

When Vorka attacks with an Unarmed Strike or pugilist weapon, she can expend 1 Moxie Point. On a hit, the point is regained and the attack deals maximum damage.

Vorka gains another Ability Score Improvement. She increased her Dexterity by 2, raising it to 20.

Unarmed Strikes and improvised weapons can deal Force damage instead of their normal damage type.

When Vorka uses Bloodied But Unbowed while Bloodied, she can add her Constitution modifier plus her Exhaustion levels to the damage of her Unarmed Strikes and pugilist weapons for 1 minute. Once used, this feature requires a Long Rest to recharge.

Once per turn, when Vorka hits with an Unarmed Strike or pugilist weapon, she can deal an extra 1d12 damage, or forgo it to make the next attack against the target deal maximum damage or give the target Disadvantage on attacks against creatures other than Vorka.

Vorka's Strength score counts as doubled for carrying capacity, her Unarmed Strikes are critical hits against objects, and her jump distance is doubled.

At the start of her turn, Vorka can remove one Exhaustion level or end Blinded, Charmed, Deafened, Frightened, Paralyzed, Poisoned, Restrained, or Stunned on herself. Once used, this feature requires a Long Rest, or can be restored by taking 1 Exhaustion level.

For 1 minute, Vorka gains all the benefits of Dig Deep and can use School of Hard Knocks twice per turn. At level 20, she can use this feature twice per Long Rest.

Vorka has Advantage on Strength, Dexterity, and Constitution saving throws. When she fails any saving throw, she can expend 1 Moxie Point to reroll it.

When Vorka rolls Initiative, she can remove one Exhaustion level and regain her uses of Down But Not Out, Dig Deep, and Shake It Off. Once used, this feature requires a Long Rest to recharge.

When Vorka starts her turn with one or more creatures Grappled, she deals 1d8 + 4 Bludgeoning damage to each. She can expend 1 Moxie Point to give a creature Disadvantage on a saving throw or ability check against her grapple or shove DC. When she hits with an Unarmed Strike without using a mastery property, she can Grapple and Shove as part of the attack.

Vorka gains Expertise in Athletics, doubling her proficiency bonus for Athletics checks.

Vorka counts as one size larger when using Grapple or Shove. She does not spend extra movement to move a creature Grappled by her if it is her size or smaller.

Vorka gains the Tough feat. Her hit point maximum increases by 40.

Vorka can always find a place to perform, usually an arena, tavern, festival ground, or public square. She can secure modest lodging and food for herself and her companions by performing, and local admirers often recognize her from her wrestling exhibitions.