Rookie fighter

You are on your way to becoming a great fighter and you are training to be better and better. You gain the following benefits:

• Your Strength, Dexterity, or Constitution score increases by 1, to a maximum of 20.
• You gain proficiency with all melee simple and martial weapons.
• When you choose this feat you may take any melee simple weapon of your choice.
• When you roll a 1 on a damage die for an attack you make with a melee weapon that you are wielding with two hands, you can reroll the die and must use the new roll, even if the new roll is a 1. The weapon must have the two-handed or versatile property for you to gain this benefit.
• You have 2d4s on any attack that's a hit you may spend a die to add that much damage to the roll.