Quote Originally Posted by datboycuong View Post
Basically if you bring a warrior in, you're guaranteed to have to have 2 WHM just because of how much they get hit.

If you have PLD now, maybe they will only need 1 healer
As has been stated in other threads, this is not the case. The second healer is to make things easier and safer in general. It's a safety net because it adds 2 more raises, and it's needed in fights where everyone is taking damage.