Improved Ambidexterity

You gain the following benefits.

Ability Score Increase. Increase your Dexterity score by 1, to a maximum of 20.

Sleight of Hands. You gain advantage on Dexterity (Sleight of Hand) ability checks if you use both hands.

Two-Weapon Fighting. When you make an extra attack as a result of using a weapon that has the Light property, you can add your ability modifier to the damage of that attack if you aren’t already adding it to the damage.

If you have the Fighting Style feat Two-Weapon Fighting, you replace it with a different Fighting Style feat.