Drunken Tavern Brawler

Accustomed to rough-and-tumble fighting using whatever weapons happen to be at hand, you gain the following benefits:

• You are proficient with improvised weapons.
• Your unarmed strike uses a d4 for damage. (or  2d4 if intoxicated)
• 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.