frozen dragon

Another angle could be the relationships between these dragons and human characters. Maybe in the fanfiction, a brave human tries to befriend a Boneknapper Frozen Dragon. This could lead to all sorts of adventures as they learn to communicate and trust each other. The dragon might initially be wary but gradually warm up to the human due to some heroic deeds of the human.

A simple yet interesting plot could be a Boneknapper Frozen Dragon getting lost in a warmer region. This would be a huge change for it as it's used to the cold. It could struggle to survive in the new environment, and a group of kind - hearted locals could try to help it get back home. They might face challenges like dealing with the dragon's natural instincts and protecting it from those who fear it.

One common theme is isolation. The frozen setting often isolates the dragon, making it a lone figure in a desolate world. Another theme is the struggle between light and dark, with the dragon sometimes being a force of darkness and sometimes having to fight against it.

One great 'dark frozen dragon fanfiction' could be 'The Darkened Ice Dragon's Quest'. It's about a dragon in a frozen realm facing dark magic. Another is 'Frozen Darkness: The Dragon's Tale' which delves into the dragon's struggle against an encroaching dark force in its icy home.

The universes can blend through power - based interactions. For example, the ki energy in Dragon Ball Z could interact with the magic in Frozen. A scenario could be that the Dragon Balls are used to try and fix a magical imbalance in Arendelle caused by some dark magic. The Saiyans' ability to sense energy could also be used to detect hidden magical sources in the Frozen world.

One interesting crossover could be Goku meeting Elsa. Goku might be intrigued by Elsa's ice powers and try to spar with her. He could learn a lot about controlling power from Elsa as she has to constantly keep her emotions in check to avoid causing too much ice mayhem, much like how Goku has to control his Saiyan rage.

You can start by looking on popular fanfiction websites. They often have sections dedicated to these franchises. Check the ratings and reviews to find the best ones.

The key elements would likely involve finding a balance between the two different universes. It could be about introducing new conflicts or friendships that are both exciting and fit within the framework of both 'How to Train Your Dragon' and 'Frozen'. Maybe even exploring how the climates of the two worlds interact.

Well, usually such fanfics combine elements from both worlds, like characters meeting or sharing adventures. They might also incorporate the magic and settings of Frozen with the dragon training aspects of How to Train Your Dragon.