Tavern Brawler [Martial Talent]

Requires Weapon Improvisation

Renouned as a fierce unarmed fighter, you are never without a
weapon. You gain the following benefits:
• Your unarmed strikes use a d4 for damage.
• When you make at least one unarmed strike as part of the
the Attack action on your turn, you can make one unarmed
strike as a bonus action.
• 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.