There’s a lot that could go wrong.
There is one major facet of life we never truly see in the Magical world: Religion. The fundamental question regarding religions in the Wizarding World is this: if muggles use religion to explain the unexplained, how does a world of magic, that already goes beyond the laws of the natural world, regard things that are beyond explanation? Do they have any beliefs? Is there anything that would push beyond the bounds of the wizarding world? Do they regard Harry’s miraculous survival(s)?