Collateral Damage

(Cost 4 inspo Dice) As a bonus action. For 1 minute, any creature standing within 10 foot of a creature you hit with your launcher's potions automatically takes 1/2 that damage as splash damage. You must choose the angle and direction of the damage. Prone creatures will take the full amount of damage the targeted creature received..

This goes the same for healing allies. Any creature standing within 5 foot of the targeted creature gains 1/2 of those hit points. A prone ally gets the same healing of the targeted creature.