Shield master

the best offense is a good defense

Dual Shielded

you have learned the ability to use
-two shields and gain the ac from both and you can now take  off and put on a shield with your free action

additionally 

through you combats you have learned that the best offense is a good defense,you can now attack with your shields in ways that most have never thought about
-your shields become 1d6 bludeoning, light, weapon range 20/60ft

-plus you add the ac provided by your shields to the damage roll

Protect the family

when you rage although you feel the anger you have a more clam headed mind and can see attackes before they happen
-you can use your reaction to protect two friendly creatures by provideing half  cover, or you can use it to provide 1 creature with 3/4s cover until the start of your next turn has to be used before the attack is said to hit or not. must be next to the creature,
-This ability can be used to stay raging as well

Vitality boost

through your many battles you have learned the ability increase the vitality of yourself and your friends
-you can cast aid once a day at 2nd, but with some changes you can target yourself and 3 other creatures, you increase the targets max hp and current hp by 10 for the next 24hrs. (lasts through rage)

Keen defense

-you can use an attack attack to give a ally  behind you full cover (works as long as it makes sense that the attacker wouldn't be able to shoot around
-you can use an attack action to throw a shield an have it spin around in the air around a creature when you do this you loss the bonus from the shield until the  start of your next turn but the target gains the ac until that start of your next turn 30ft range. must have a free hand for the shield to return or it falls on the ground where you threw it
-you can take the attack action to cause your shield to fly above you and cause it to start to glow, when you do this you loss the bonus of the shield until the start of your next turn but every friendly creature in a 10ft radius of you including you gain a + to their ac equal to 1/2 of your shields bonus. must have a free hand for the shield to return or it falls onto the ground
-all can be used to keep your rage going