Thanks to your natural heritage, you are dumb. 

Your Intelligence score decreases by 1.

Your size is Large.

When you roll a critical hit against on an attack against an enemy that you can see, you can roll 1 extra damage die of your weapon’s type.

Both your Strength and Constitution increase by 2.

You were born with two horns on your head. As an action you can make 1 melee attack with them. You are naturally proficient in these attacks, and you add your Strength Modifier to the attack and damage. 

They deal 1D10 + Strength Modifier piercing damage.