Tavern Brawler
Source: Player's Handbook
Accustomed to the rough-and-tumble fighting using whatever weapons happen to be at hand, you gain the following benefits:
- Increase your Strength or Consititution score by 1, to a maximum of 20.
- You are proficient with improvised weapons.
- Your unarmed strike uses a d4 for damage.
- When you hit a creature with an unarmed strike or an improvised weapon on your turn, you can use a bonus action to attempt to grapple the target.