One idea could be that Jack Frost turns into a human to experience the warmth of human emotions. He might find himself in a small town during winter. As a human, he discovers the joy of a hot drink on a cold day, something he never truly understood as a spirit. He could also fall in love with a local girl who is kind - hearted and loves the winter. This newfound love makes him question whether he wants to return to his former state or stay human forever.
He could transform into a human and use his powers in unique ways. For example, he might be able to create ice sculptures with his bare hands more intricately than before. Since he's now in human form, his connection to winter is still there but expressed differently.
Well, at first, Jack Frost as a human might be very confused. He could be disoriented by all the new sensations and the lack of his ice powers. But as time goes on, he might start to appreciate the simple pleasures of being human, like the warmth of a hug or the taste of hot chocolate.
A good one often has well - developed characters. For Jack Frost, his transition from his normal form to human (if that's the plot) should be believable. The writer should capture his essence, like his mischievousness and his connection to winter. Also, the story should have a solid plot. Maybe it's about Jack Frost experiencing human emotions for the first time and how he copes with them. Good grammar and spelling are also important as they make the reading experience smooth.
One idea could be that Jack Frost and the human Bunnymund meet during a magical event. Maybe there's a strange winter storm in the middle of spring that Jack Frost accidentally causes, and the human Bunnymund, who has a special connection to nature, tries to figure out what's going on. As they interact, they start to understand each other's worlds better and a friendship, or perhaps something more, begins to form.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). There are often a lot of filters you can use to narrow down the search specifically for Jack Frost human fanfiction in the 'Rise of the Guardians' fandom. Another option is FanFiction.net, which has a large collection as well. Some Tumblr blogs also curate and share great fanfiction, so searching relevant tags there might be fruitful.
Jack Frost is often depicted as a magical winter spirit who brings cold and frost. He's known for his mischievous nature and the ability to create winter wonderlands.
A more adventurous plot could be that Jack Frost, now human, discovers he has a special mission. Maybe there's a new threat to the winter world that only he, with his unique knowledge as a former winter spirit, can stop. But he has to rely on his new human skills and the help of his human friends to succeed.
To develop Jack Frost's character, emphasize his connection to winter. He could be constantly creating beautiful snowflakes and ice formations, which the human Bunnymund finds fascinating. His character can also be developed through his interactions with other mythical beings. For example, he could talk about how he is different from them or how he wishes he could be more like them in some ways. Regarding the human Bunnymund, give them unique traits. They could be really good at building things, and when they meet Jack Frost, they try to build something using ice. This shows their creativity and determination. Also, show their emotions clearly, like their fear when first encountering Jack Frost's powers and their excitement as they learn more about the magical world.