You can use 1d12 for unarmed strikes and pugilist weapons. You can make an unarmed strike as a bonus action. Improvised weapons have the Sap mastery property.

Bonus action to gain resistance to B/P/S damage and ignore exhaustion for 10 minutes.

Bonus action to gain Dig Deep benefits and two School of Hard Knocks uses per turn for 1 minute. Used twice per long rest.

As a reaction when taking damage, regain all moxie. If bloodied, gain 80 temporary hit points.

Spend 1 moxie point to make two unarmed strikes.

Reduce incoming melee damage and counter-attack if damage hits zero.

Automatically end a debilitating condition or exhaustion level.

While wearing light or no armor and no shield, AC equals 12 plus Constitution modifier.

You have 20 Moxie points. You can spend them on One-Two Punch (2 unarmed strikes as BA), Brace Up (Temp HP), or Stick and Move (unarmed strike + Dash/Disengage BA).

Expend 1 moxie to add 1d12 to a failed STR, DEX, CON, or CHA check.

On unarmed strike hit, you can also Grapple or Shove the target.

Unarmed strikes crit on a 19 or 20.

Spend 1 moxie to deal maximum damage on a hit. Regain the moxie point on hit.

Unarmed strikes and improvised weapon attacks can deal Force damage.

After hitting with unarmed strike, gain advantage on subsequent attacks against that target until start of next turn.

Once per turn deal extra 1d12 damage, or apply Endanger (max damage on next hit) or Provoke (disadvantage on others).

Double carrying capacity, double jump distance, and crits against objects.

Regain 1 moxie when Cross Counter reduces damage to 0.

Advantage on STR, DEX, and CON saves. Spend 1 moxie to reroll failed saves.

On initiative roll, remove one exhaustion and regain uses of Down But Not Out, Dig Deep, and Shake It Off.

Coldcock: Crits cause Con save or Unconscious. Uppercut: Reaction to turn a hit into a crit.

You have a reliable and trustworthy contact who acts as your liaison to a network of other criminals.