Rawhide

Your mastery of the whip has allowed you to turn it into a true utility weapon. You gain the following benefits:

• Your reach when you make an attack with a whip is increased by 5 feet.
• When you attempt a Strength (Athletics) to jump or climb while wielding a whip, you gain advantage on the check.
• When you hit a creature of Large size or smaller with a melee attack using a whip, you may use a bonus action to force the creature to make a Dexterity Saving Throw equal to your proficiency bonus + your dexterity modifier + 8, or be knocked prone.