Prerequisite: Strength 13 or higher
You've developed the skills necessary to hold your own in close-quarters grappling. You gain the following benefits:
You have advantage on attack rolls against a creature you are grappling.You can use your action to try to pin a creature Grappled by you. To do so, make another grapple check. If you succeed, you and the creature are both Restrained until the grapple ends.