Well, the robes could play a role in a heist - like story set in Gringotts. A group of thieves plans to steal from the bank and they use Harry Potter robes to disguise themselves as regular customers at first. But as they progress, they find out that the robes have unexpected magical properties that either help or hinder their plan.
One idea could be a story where a young wizard loses his Harry Potter - style robes near Gringotts. He then has to go on a mini - adventure to find them before an important wizarding event. Maybe he discovers a secret passageway while looking for his robes that leads to a hidden vault in Gringotts.
The Death God in Harry Potter fanfiction could be a new, dark force. It may be introduced as an ancient entity that has been dormant for centuries and is now awakened. This entity could be in conflict with the existing magical order in Hogwarts and the wizarding world. It might target certain characters, like Harry, because of his connection to the prophecy and his power to defeat Voldemort. Fanfic writers may use this concept to explore themes of mortality, fate, and the limits of magic that were not fully explored in the original series.
One possible implication could be that Harry has access to unlimited wealth and resources. This would change his status significantly within the wizarding world. He could use the gold to fund various projects, like improving Hogwarts or helping out the less fortunate wizarding families.
One way is to focus on the Gryffindor common room. Have the students in there engage in activities that promote unity, like group discussions about how to face challenges in the wizarding world. They could also plan pranks together against Slytherin, but in a way that shows their unity and loyalty to each other.
You could make it a form of Animagus. A character could transform into a leopard - serpentine hybrid. This would give them unique abilities like the speed of a leopard and the stealth of a snake. They could use these abilities to spy on the Death Eaters or to find hidden magical objects.
Another possibility is that a dark wizard has created a curse specifically designed to create this Jekyll and Hyde - style separation. This curse could target a prominent character like Draco Malfoy. His 'Jekyll' side might still be the proud Slytherin trying to uphold his family's name, but the 'Hyde' side could be a more desperate and power - hungry version, willing to do anything to gain an advantage. This would lead to a complex character arc for Draco and also impact his relationships with other characters like Harry, Hermione, and Ron in new and unexpected ways.
You can start by researching different animals and their symbolic meanings. For example, if you want to create a new family in your fanfiction, you can choose an animal like a deer for its grace and swiftness. Then, you can have the family members inherit certain traits related to the deer, like being quick - thinking or having a gentle nature.
It could also be a strategic move. Gringotts is a highly secure place. By buying it, Harry could ensure the safety of important magical artifacts or secrets. He could use it as a base to store and protect things that are crucial for the future of the wizarding world, like ancient spells or prophecies.
One popular fanfiction idea could be a story where the Gringotts dragon escapes and forms an unlikely alliance with a young wizard or witch. They might go on adventures together, facing the wrath of the goblins who want their dragon back.
In a Fem Harry Potter Gringotts fanfiction, she could be on a mission to steal something from her own vault. Since she's female, she might use her charm and wits in a different way than the original Harry. For example, she could pretend to be a damsel in distress to get past the goblins' security. This would add an interesting twist to the story as it subverts the typical male - hero - steals - item trope.