Crusher
Ability Score Increase
Increase your Strength or Constitution score by 1, to a maximum of 20.
Push
Once per turn, when you successfully hit a creature with an Attack that deals Bludgeoning damage, you can move the creature 5 feet to an unoccupied space if the target is no more than one size larger than you. This does not provoke Opportunity Attacks.
Enhanced Critical
When you score a Critical Hit that deals Bludgeoning damage to a creature, Attack Rolls against that creature have Advantage until the start of your next turn.