Street Fighter A5E
Your Strength or Constitution score increases by 1, to a maximum of 20.
You can roll 1d4 in place of your normal damage for unarmed strikes.
You are proficient with improvised weapons.
You can use a bonus action to make a Grapple maneuver against a target you hit with an unarmed strike or improvised weapon on your turn.
Source: Adventurer's Guide (EN Publishing) · License: Creative Commons Attribution 4.0 / OPEN GAME LICENSE Version 1.0a details