Vengeful Protector

You hate seeing your comrades made to suffer and are ready to protect them. You gain the following benefits.

• You gain proficiency with shields as weapons.
• You gain proficiency with the Double Team maneuver and do not have to spend exertion to activate it.
• When a creature reduces a party member (not including animal companions, familiars, or followers) to 0 hit points, you gain an expertise die on attacks made against it until the end of combat.