Vine-whip (Shillelagh Whip)

Vine whip- Cantrip - bonus action - 

The Length of a whip you are holding is imbued with nature's power. For the duration, you can use your spellcasting ability instead of Strength for the attack and damage rolls of melee attacks using that weapon, and the weapon's damage die becomes a 2d4. The weapon also becomes magical, if it isn't already. The spell ends if you cast it again or if you let go of the weapon.

at 5th level you gain an additional 1d4 damage and +30 range, and another at levels 11, and 17