One popular one might be 'The Unveiling of Merlin's Magic' where Merlin reveals his powers in a dramatic showdown. It has great character development and a thrilling plot.
You can start by searching on popular fanfiction websites like Archive of Our Own or FanFiction.net. Just type in 'Merlin magic reveal' in the search bar, and a bunch of relevant stories should pop up.
Merlin could choose a moment of deep trust between them. After they have shared some important experiences, like winning a difficult battle together. He might feel that Arthur is more open - minded at that time and would be more likely to understand his use of magic. Also, it could be that Merlin is tired of hiding such a big part of himself from his best friend and decides to take the risk of revealing it.
Well, in some fanfictions, the magic reveal happens during a magical attack on Camelot. Merlin is trying to protect the castle and its people. He uses his magic to counter the dark spells, and Arthur, who is fighting bravely on the front lines, looks back to see Merlin with a halo of magic around him, defying the dark forces. This kind of reveal not only shows Merlin's power but also his loyalty to Camelot and Arthur.
In most cases, it initially causes shock and confusion for Arthur. He has grown up believing magic is evil, so seeing Merlin, his closest friend, using it is a huge blow. However, it can also lead to a deeper understanding between them. Arthur realizes that Merlin has been using his magic all this time to protect him and Camelot. This can strengthen their bond as Arthur now sees Merlin in a new light, not just as a servant but as a powerful ally.
In fanfiction, a 'Merlin reveal' in the 'Room of Fire' could be a really exciting plot point. Maybe Merlin shows his true powers in this dangerous room. It could be that he uses his magic to save someone from the fire, or perhaps he reveals his identity as a powerful sorcerer to a character who has been doubting him all along.
The best ones usually add something new to the story. Maybe it's a new take on how the magic is revealed, like through a magical accident rather than a purposeful showing. And the aftermath of the reveal is important too. How does it change the relationships between Merlin and the other characters? Does it create new alliances or enmities? These aspects are what can make a 'Merlin reveal' fanfiction stand out.
One common theme is Merlin's hidden power being revealed to the knights. For example, in many fanfictions, Merlin shows his magical abilities in a big way to save the knights from a dangerous situation, like a powerful enemy attack.
Yes, there are quite a few. You can start by looking on popular fanfiction websites like Archive of Our Own. There, you might find stories where Merlin reveals his true nature in a really 'bamf' (bad - ass - mother - f - er) way, like saving Camelot from a huge threat and then showing his magic powers to all, with a great display of courage and power.
One common theme is the element of mystery. Since it's a reveal, there's often a build - up to how Freya's true identity or nature is uncovered. Another theme could be love and sacrifice, as Merlin's relationship with Freya is often explored in a way that shows the depth of their connection and what they would do for each other.