Tavern Brawler (This Is Literally The Tavern Brawler Feat, But Fixed)

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.