Develop its backstory more. Maybe it was once a part of a powerful dragon clan in a forgotten realm. You can explore how it was separated from its clan and what it had to endure before being captured in a card. This backstory can add depth to its character and give it more motivation in the fanfiction.
One idea could be a story where the Odd - Eyes Raging Dragon forms a unique bond with its duelist. Maybe it gains sentience and starts to communicate with the duelist in a spiritual way, guiding them through difficult duels. Another plot could involve the dragon being from an alternate dimension and the story could explore how it adapts to the Yu - Gi - Oh world.
Naruto might befriend the dragon right away. He has a way of seeing the good in everything and would probably be excited to have such a powerful and unique ally. He'd talk to it like it was a normal friend, asking it about its powers and where it came from.
A frequent theme in Odd Eyes Phantom Dragon fanfiction is the relationship between the dragon and the main character. It could be a bond of friendship, or the main character might be trying to tame the dragon. Also, battles and challenges where the dragon is involved are quite common, showing off its strength and abilities in different scenarios.
You can start by looking on fanfiction platforms like Archive of Our Own (AO3). It has a large collection of various fanfictions, and you can simply search for 'Odd Eyes Phantom Dragon' in the search bar. Another option is FanFiction.net, though the quality can be more variable there.
Perhaps the Odd Eyes Pendulum Dragon is a form of ancient, sealed power in the Naruto world. Naruto stumbles upon it during one of his adventures. He has to figure out how to control this power without being consumed by it. Along the way, he meets new characters who either help or hinder his journey with the dragon's power. This could lead to a series of battles and self - discovery for Naruto.
Well, it often involves intense duels centered around the Blue Eyes White Dragon. There are rivalries and strategic battles where the power of the Blue Eyes White Dragon is a key factor.
First, you need to understand the game mechanics and card effects. Then, focus on a strategy or theme for your deck. For example, if you want to go for an aggro style, pick cards that deal damage quickly. Also, consider card synergy to make your deck work smoothly.
In Yu - Gi - Oh Dark Duel Stories, the unlimited deck cost isn't really a clearly defined standard thing in a simple sense. It depends on various factors in the game mechanics. For example, the cost might be related to how you build your deck in terms of card rarities and types. But generally, there's no one - number - fits - all answer for it.