Knight of the iron will

You take pride in your status. And honor to serve your lord until death. You live by a strict code of honor, and you will not break it willingly.

Knight training

You have been put through the wringer and have come out disciplined. You know how to wield a sword, shield, and spear, and have done training in heavy armor in hot summer days

Iron will

At 3rd level, you become immune to intimidation, and your armor becomes harder. This is because of your hardened will from training.

Submission of the weak

at 7th level, you gain proficiency in intimidation, gained from your battles, you have learned how to inflict fear into them.

Decisive strike

 

At 15th level, you are so in-tune with your body that you can strike precisely, but it leaves you in a state of exhaustion afterwards 

use dex to hit

strength for damage

Increased awareness

At 10th level, you react faster and can tell when a battle will start

Adrenaline fueled

After so long, you are now at home on the battlefield, you live for the danger. Nothing can stop you once you start.

At 18th level, every time you get a kill, you can gain 3d8 hp as long as you use a reaction.