One characteristic is that many of the ghosts have a strong connection to nature. For example, some are associated with specific trees or bodies of water. Another is their appearance. The Pontianak often has long flowing hair and a pale complexion. And they usually have a certain behavior pattern, like the Toyol being mischievous and stealing things.
Malaysian ghost stories, or 'Hantu' stories, are often deeply rooted in local culture and superstition. There are various types of 'Hantu' like the Pontianak, a female vampire - like ghost. These stories are passed down through generations and are used to both scare and educate. For example, they might teach children to be home before dark or not to wander into certain areas.
I'm not entirely sure specifically what a 'bau group chat fanfic' is about without more context. It could be a fan - made fictional story set in a group chat within the context of the BAU (Behavioral Analysis Unit) from Criminal Minds perhaps, involving the characters interacting in the chat in unique ways.
In many such fanfictions, the meeting is often unexpected and full of surprises. It could lead to interesting character interactions and plot developments.
Well, she could use her intelligence and magical knowledge in unique ways. For example, she might be able to analyze crime scenes with a different perspective, noticing details that others miss. Maybe she could use some of her spells, in a non - magical world context, like a charm to help calm victims or witnesses to get better statements.
Well, one possibility is that Harry could use his magic skills in a discreet way to help the BAU team. For example, he could use a spell to make a suspect more talkative during an interrogation. Another could be that his experience with the dark arts and fighting Voldemort gives him an edge in understanding the motives of really evil criminals that the BAU might be hunting. He might also introduce the team to magical creatures that could be used as analogies for certain criminal behaviors.
The timing of the BAU meeting Reid during a case in fanfiction can vary widely. Some might have it happen early on for maximum drama, while others might build up to it later in the story. It all comes down to the author's imagination and plot development.
I'm afraid I can't recommend any 'bau group chat fanfic' since I don't know of any off - hand. You could try searching on fanfic websites like Archive of Our Own and filtering by tags related to the BAU and group chat to find some good ones.
Fanfiction.net is a popular platform where you can find a wide range of Criminal Minds fanfictions, including those related to the BAU watches. Just use the search bar to look for specific tags or keywords.