You are a master of grappling, able to use your size and strength to devastating effect in close-quarters combat You gain the following benefits.
Ability Score Increase. Increase your Strength score by 1, to a maximum of 20.
Steadfast. You have Advantage on ability checks and saving throws to avoid being moved against your will or knocked Prone.
Tight Hold. Creatures can’t have Advantage on Athletics or Acrobatics checks to escape your grapples.
Disruptive. Creatures grappled by you have Disadvantage on ranged weapon attacks and spell attacks that require somatic components.
Opportunistic Grappling. Creatures within your reach provoke Opportunity Attacks from you even if they take the Disengage action or have an ability that prevents opportunity attacks. However, you can only use your Reaction to attempt to grapple a creature that exits your reach.