My vote:
.
Extend the healing pulse distance.
.
Give it intrinsic "Powerful Attraction" too.
.
That should keep it balanced and not isolate it in some niche subclass specific nonsense.
English
-
Honestly they could almost just leave the current perks as is and have it give pre-nerf barricade recharge time and call it a day
-
Better: Barricade heals overtime (like banner of war) and give more resistance to the barricade, also generate more orbs with the super.