Shield Arts

 You have Gained Mastery over Shields, When you are wielding a shield, you gain the following skills and benefits :

• Shield Strike : Whenever you take the Attack Action on your turn, you can use a Shield Strike instead of one of your attacks, its hit dice is equal to 1d20 + Str Modifer + Proficiency modifier and its damage dice is equal to your shield Given AC + Str Modifier. If you land a critical on one of your shield strikes, your gain a bonus to your AC equal to half of your Shield AC rounded up until the start of your next turn.
• Shield Bash : Whenever you get hit by a target that is within 5 feat of you, you can use your reaction to Stun the target, they must make a con save with the dc of 8 + proficiency bonus + Str modifier. if they fail they are stunned until the end of your next turn. you can use this feature up to a number of half of your proficiency bonus rounded Up and you regain all of the uses after taking a short rest.
• Shield impact : When you Sucessfully Shove a creature, the shoved creature also take 1d4 damage.