Soldiery

3rd-level Brigand feature

You gain proficiency with martial weapons, medium armor, and shields.

Furthermore, armor no longer imposes disadvantage on Dexterity (Stealth) checks and your Sneak Attack feature is now compatible with all weaponry, including unarmed.

Cheap Tactics

3rd-level Brigand feature

In combat, you can leverage your strength to get an advantage against your opponent. You can take the Shoving A Creature action as a bonus action.

Additionally, you excel at attacking weakened targets. When you attack a blinded, frightened, petrified, poisoned, prone, restrained or stunned creature, your weapon attacks score a critical hit on a roll of 19 or 20.

Into the Fray

9th-level Brigand feature

In the heat of battle you can bolster your resolve. As a bonus action, you gain a number of temporary hit points equal to 5 x your Constitution modifier.

Once you use this feature, you must finish a short or long rest before you can use it again.

Band of Brigands

13th-level Brigand feature

You can give yourself and any allied creatures within 30ft of you a bonus to initiative rolls equal to half your proficiency bonus (rounded down).

Malice

17th-level Brigand feature

When you attack a blinded, frightened, petrified, poisoned, prone, restrained or stunned creature, your weapon attacks score a critical hit on a roll of 18, 19 or 20.