Harry might be a disruptor in the trial. He has his own ideas about justice and might not agree with the way the trial is being conducted. So he could be there to shake things up, to make sure that all aspects of Draco's case are considered, not just the ones that the prosecution wants to highlight. He could bring in his own perspective which is different from the traditional views in the wizarding court.
Harry could play the role of a defender. He might use his influence and the respect people have for him to support Draco during the trial.
In this fanfiction, Harry may be a witness. He has had many interactions with Draco, so he could provide important information about Draco's character and actions. He might also be a sort of mediator, trying to bridge the gap between the two sides in the trial, as he has connections to both the wizarding world that is prosecuting Draco and Draco himself.
Harry's presence can have a big impact. His reputation as the hero who defeated Voldemort gives his words a lot of weight. If he speaks in Draco's favor, the jury or the judges might take his testimony seriously. Just his being there could also make the trial more publicized, drawing more attention to Draco's case.
In the 'Harry goes to Draco's trial fanfiction', Harry could be a key figure. He may have mixed feelings about Draco, but still decides to attend the trial. It could be that Harry has some inside knowledge about the events that led to Draco being on trial. He might use this knowledge to either defend Draco or to at least make sure the truth comes out. Maybe Harry has seen Draco's attempts to change or the difficult circumstances Draco was in, and he wants to share this with the court to influence the verdict.
Well, in this fanfiction, Harry might go to Draco's trial to offer some sort of testimony in his favor. Maybe he saw things during their time together at Hogwarts that could prove Draco wasn't as bad as he seemed. Or perhaps Harry just wants to see justice served in a more nuanced way, understanding that Draco was a product of his upbringing. It could also be that Harry has some new information about the events that led to Draco being on trial.
The clamp leash can be a physical representation of control or connection. In some fanfics, it might be used by one character to assert dominance over the other, like Draco using it on Harry in a more possessive or protective way.
Amortentia often creates drama. For example, in some fanfictions, one of them might accidentally drink it and the other has to deal with the consequences. This can lead to a lot of tension and character development as they navigate this new situation.
Inheritance often plays a role in creating tension. For example, Draco's family's inheritance of dark magic ideals might put him at odds with Harry, who stands for the opposite. This can make their relationship complex and full of conflict.
The Hogwarts letter could act as a tracker. Since it's magically bound to Harry, it might start to glow or move in a certain direction leading to where he is. For example, if he's been taken to a secret lair, the letter could lead his friends right to the entrance.
It could be a companion. Just like how Ron and Hermione are Harry's friends, the pet dog could be his constant buddy, providing emotional support and loyalty.
Harry's magic is the key to Thranduil's healing. His spells can directly target the injuries or ailments of Thranduil. For example, if Thranduil has a poisoned wound, Harry could use magic to draw out the poison and then close the wound.
In a lot of Harry Potter fanfiction, Cerberus can be a plot - driving element. Its presence can create tension and suspense. For example, if a group of characters need to retrieve something from a place guarded by Cerberus, they have to figure out how to get past it. This can lead to all kinds of creative solutions and adventures in the story. It might also be used as a way to show the different magical abilities of the characters as they attempt to deal with it.