Requirement: Female Fighter or Barbarian

You gain the following benefits while you are wielding a shield and are within 5' of an ally

•  If you take the Attack action on your turn, you can use a bonus action to try to shove a creature within 5 feet of you with your shield.
• Shield Hook maneuver: If you are wielding an axe, and your opponent is using a shield, you can use a bonus action to remove the opponents shield by hooking it with your axe, your strength vs. opponents strength.
• Hamstring Maneuver: If you are wielding a sword (or any slashing weapon), and you opponent is using a shield, you can use a bonus action to use your shield to lift your opponents shield and strike thier lower leg.  With a successful hit, your opponents movement is halved until a short rest.
• Advantage on wisdom saving throws
• +1 to AC if the ally within 5' of you also is using a shield