Which New 76ers Addition Is More Impactful to Philadelphia?

People all over have made the of calling the Philadelphia 76ers LeBron James team. It's already been established that it's not his as he wants to take a step back and allow others to take the lead.

You start to wonder, which player would be the biggest loss if he were to miss extended time. Many are going to go with Joel Embiid or LeBron James. Both would be good answers, but let's take it in a different direction.