Answer:
It makes the magical details sound more real.
Step-by-step explanation:
Magical realism is a genre that is primarily identified due to its combination of magical and realistic elements. In this type of story, the reader finds it difficult to determine which elements are magical and which ones are real, as the magical elements are accepted as normal or believable by the characters in the story. A serious tone can increase the effectiveness of magical realism because it can make the magical details sound more realistic.