Whip Mastery

Increase your Dexterity score by 1, to a maximum of 20. When you use a whip, its damage die increases from a d4 to a d6. Whenever you have advantage on a melee attack roll you make with a whip and hit, you can attempt to force the target to drop one item of your choice that it’s holding. The target must succed on a Strength saving throw (DC 8 + your Dexterity modifier + your Proficiency bonus) or drop the object you choose. The object lands at its feet. The target has advantage on the saving throw if it's holding the item with two or more hands. when take the attack action with a whip you can make another attack with your bonus action.