What are some interesting plot ideas for a 'natsu grand magic games fanfic'?

One idea could be a team of underdog mages who use unorthodox magic to surprise everyone in the Grand Magic Games. For example, a mage who can control plants in a world where most magic is elemental.

One idea could be a character from a different guild who has a hidden power enters the Grand Magic Games and disrupts the usual dynamics. For example, a young mage with the power to control time but doesn't know how to fully use it yet. This could lead to some really cool and unexpected battles and alliances.

Perhaps a character from a small and unassuming guild has a hidden power that is awakened during the Grand Magic Games. This power could be related to an ancient magic that was thought to be lost. The character then has to learn to control this power quickly while also dealing with the pressure of the Games and the attention it brings from other guilds.

One idea could be Natsu getting a new, powerful form during the Grand Magic Games. This form could be a result of some ancient magic he discovers. He then uses this form to defeat a really tough opponent and surprises everyone, including his guildmates.

Well, in some fanfictions, there are storylines where the Grand Magic Games are rigged. Natsu and his friends then have to expose the conspiracy while still competing. This adds a whole new layer of drama and intrigue. There could also be a story where a new type of magic is introduced during the games, and Natsu has to quickly adapt to be able to compete against those who already know how to use it.

One idea could be Sasuke using his Sharingan to analyze the magic patterns of opponents in the Grand Magic Games and develop new combat strategies. He might form an unlikely alliance with a magic user who has a unique ability that complements his skills.

One idea could be Gildarts having a secret mission during the Grand Magic Games. Maybe he's investigating a dark force that's trying to disrupt the games from the shadows.

Perhaps Lucy gets transported to a different dimension during the Grand Magic Games. In this dimension, the rules are all messed up and she has to use her wits and the help of some strange new allies she meets there to find her way back to the real Grand Magic Games and continue competing. It would be a story full of adventure and discovery.

One idea could be that Sting and Rogue form an unexpected alliance with a third, less - known mage during the Grand Magic Games. They could combine their powers in a new and unique way to defeat a powerful opponent. This would add an interesting twist to the typical Stingue dynamic.

One idea could be that the Straw Hat crew participates in the Grand Magic Games. Luffy might see it as a new and exciting challenge, like a different kind of adventure island. He could enter all sorts of wacky competitions, like a race where they have to use magic-infused boats or something.