Polearm Master

4th Level Feat, Proficiency with Any Martial Weapon

Repeatable: No   You have trained extensively with pole weapons that have Reach, granting you the following benefits:   Ability Score Increase. Increase your Strength score by 1, to a maximum of 20.
Pole Strike. Immediately after you take the Attack Action and attack with a Weapon that has the Heavy and Reach properties, you can use a Bonus Action to make a Melee Attack with the opposite end of the Weapon. The weapon’s damage die for this attack is a d4, and it deals Bludgeoning Damage.
Reactive Strike. While you are holding a Weapon that has the Heavy and Reach properties, you can use your Reaction to make one Melee Attack against a creature that enters the Reach you have with that Weapon.