One possibility could be that in the fanfiction, Jon Snow discovers the Valyrian steel in an ancient castle's armory. Maybe it was hidden away for centuries, and his discovery sets off a chain of events that changes the course of his journey.
He could use it to defeat a powerful enemy. Valyrian steel is very effective against certain threats in the 'Game of Thrones' universe. So, when Jon Snow finds it in the fanfiction, he might be able to slay a great foe that was previously unbeatable.
Daenerys Targaryen could be one to help. Since she has experience with dragons, she could give Jon Snow advice on how to care for the egg and hatch it.
Jon Snow could discover that the dragon has some sort of special connection to his true heritage. Maybe it was left there by his Targaryen ancestors. The dragon could help him uncover secrets about his family and his place in the world. He may also face challenges in controlling the dragon at first, but with time, he masters it and uses it to change the fate of Westeros.
An author who has a passion for exploring alternate storylines in the 'Game of Thrones' world could be the one to write an amazing 'Jon Snow finds a dragon' fanfiction. This person might be someone who was disappointed with the original show's ending regarding Jon Snow and wants to give him a more epic and dragon - filled adventure. They could draw on different elements from the books and the show to create a unique and engaging story.
Well, in this fanfiction, it's possible that the dragon egg has some special connection to Jon Snow's true parentage. It could be a sign of his Targaryen heritage, if we follow the theories. He could then use the dragon that hatches from the egg to fight against the White Walkers, as dragons are very powerful creatures in the 'Game of Thrones' universe.
One common theme is adventure. Jon's discovery of the dragon eggs often leads him on a series of exciting adventures as he tries to protect or hatch the eggs. Another theme is power. Dragon eggs symbolize great power, so stories often explore how Jon deals with the implications of having such power at his disposal.
Valyrian Steel could be part of an ancient prophecy in the Harry Potter fanfiction. Maybe it's said that only a wizard with a pure heart and a connection to the founders can wield a weapon made of Valyrian Steel. Harry, being the hero, is destined to find and use it to defeat the ultimate evil. It could also be that the Valyrian Steel is hidden in a different magical realm that Harry has to travel to, which would introduce new and exciting settings into the fanfiction.
One popular 'jon snow finds dragon eggs' fanfiction is 'The Dragon's Heir' where Jon discovers the eggs in a hidden cave. The story then follows his journey as he tries to hatch them, facing many challenges along the way.
In this fanfiction, it could be that the dragon is actually a key to unlocking some ancient magic or prophecy. Jon Snow, finding the dragon beyond the Wall, realizes its significance. He teams up with the dragon, and together they embark on a journey to find out more about this magic. Along the way, they face many challenges, both from the natural elements beyond the Wall and from the political intrigue brewing in the Seven Kingdoms as word of the dragon spreads.