The influencer, double it, and give it to the next person

You interrupt a creature in the process of making an attack or damaging spell including area of effect spells against yourself. On a successful hit you can double the damage and and give it to a creature within 120 feet of yourself.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the damage felt to enemies of yourself take 1/2 of the original additional damage more per spell level and ally’s of yourself take 1/2 of the original damage less.