Water Whip

As a bonus action you can spend 1 Ki points to summon a rubbery tendril of water. You can immediately, or as an action on subsequent turns,  attempt to pull or unbalance a creature.  The target must make a dexterity check or be knocked prone and dragged up to 25 feet closer. On a failed save,  the target take 3d10 + Monk Dice + WIS Modifier. On a successful save, the target takes half damage and is neither knocked prone or moved.

For Each additional point of Ki invested, the damage increases by 1d10.