Crusher

You gain the following benefits.

Ability Score Increase
Increase your Strength or Constitution score by 1, to a maximum of 20.

Push
Once per turn, when you hit a creature with an attack that deals Bludgeoning damage, you can move it 5 feet to an unoccupied space if the target is no more than one size larger than you.

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.