Your fights have hardened you and tested your strength, You have managed to gain a few tricks from your years of fighting. You have gained a new way to use weapons and are able to wield them better than most people... You have gained some benefits in regards to your weapons and prowess in combat.

Weapon Mastery

All weapons you carry are counted as half their normal weight, while each weapon still has its standard properties such as heavy or two handed, they retain these properties, but you can reduce the weight by half for purpose of encumbrance.

Battle Stratagist

Your years of experience in combat allows you to aid your allies in combat with quick distinct and clear instructions. By Giving precise orders you can guide one of your allies into hitting their target better, or perhaps getting into position better. As an action you can grant your allies the ability to reroll 1's on attack rolls, or initiative rolls. You can use this ability a number of times equal to your charisma modifier (Minimum 1) Per long rest

Unerring strength

Your battles have given you necessary experience to become even more ferocious. You gain advantage on all initiative checks

Combat Specialist

Your skill with weapons has become almost unparalleled. You are able to throw any weapon you own as if it were meant to be thrown, in addition you can substitute your strength for dex when using a ranged weapon.

 

For weapons that do not have a thrown property normally it now has a range of 30/60, heavy weapons have a range of 20/40

Battle Toughened

Your years of combat have toughened your body so much so that you are harder to hit than others. You gain +2 to ac when not using a shield.

Brutal FIghter

You can wield any weapon as if it were a one handed weapon you can even dual wield them as if they had the light/finesse property and you had the dual wielder feat