Grappler

4th Level Feat, Strength or Dexterity13+

Repeatable: No   You’re an accomplished wrestler, granting you the following benefits:   Ability Score Increase. Increase your Strength or Dexterity score by 1, to a maximum of 20.
Attack Advantage. You have Advantage on Attack Rolls against a creature Grappled by you.
Fast Wrestler. You aren’t Slowed when you move a creature Grappled by you, provided the creature is your Size or smaller.
Punch and Grab. When you hit a creature with an Unarmed Strike as part of the Attack Action on your turn, you can deal damage to the target and also grapple it. You can use this benefit only once per turn.