+1 Reach with Polearms (Spears, Glaives, Pole Hammers, etc.). You may wield a Shield and a Polearm and still attack with it. If you do, reduce its damage die and Reach by 1 step.

You can perform Opportunity Attacks against enemies that enter the Reach of your weapon. If the movement was forced attack with Advantage instead of Disadvantage.

You and any ally within Reach of your weapon gain the following Reaction: (Whenever you or an ally within your weapons Reach moves) Move alongside this ally up to their speed.

Add 1 to your Combat Die rolls for each ally within your weapon's Reach.

Allies within your weapon's Reach gain +1 Reach to their weapons and gain the benefits of your Weapon Masteries.