His powers might also make Jason more protective. Knowing that Danny is different and has these abilities that could be exploited, Jason would be extra vigilant. This could lead to some arguments as Danny might feel smothered at times, but overall it would show how much Jason cares about him and is willing to go to great lengths to keep him out of harm's way.
His ghostly wail, a very powerful attack, could be used as a last - resort weapon against powerful foes in the Batman universe. However, it also might attract unwanted attention from other supernatural entities. Danny would have to learn to control it better in the more urban and populated Gotham. This would add an interesting dynamic to the crime - fighting in Gotham as they would have to deal with the potential consequences of using such a powerful ability.
Danny's powers could be a huge asset. His intangibility could help him and Batman get into places that are otherwise inaccessible. His flight would give them an edge in chasing villains across rooftops. Also, his ghostly energy blasts could be used as a new form of weapon against the bad guys in Gotham.
One popular storyline could be Danny trying to adjust to a new life with Jason. Maybe he has to hide his ghost powers at first, which creates a lot of comical and tense situations. For example, he accidentally uses his powers in front of Jason's friends and has to come up with quick excuses.
In Danny Phantom fanfiction, heat might affect Danny in various ways. For example, his ghost powers could be weakened as some fanfics might play with the idea that extreme conditions like heat disrupt the balance of his human - ghost hybrid state. It could also make it harder for him to stay invisible or intangible as his energy is being sapped by the heat.
His powers could become more ice - based. Instead of the normal greenish - blue energy, his blasts might turn a frosty white. His ability to fly could also be affected, with a cold trail following him as he moves through the air.
In some fanfictions, Danny's mom might find out when she accidentally witnesses Danny transforming into his ghost form. Maybe she walks in on him at a crucial moment.
If Danny gets new powers like telepathy, it might make his relationships with his friends a bit strained at first. His friends might feel that he's invading their privacy when he accidentally reads their thoughts. But over time, they could learn to trust him with this new power. With his enemies, new powers would make them more afraid of him, which could either lead to more intense battles or some enemies trying to form alliances with him out of fear. For example, a mid - level ghost who was previously neutral might side with Danny to avoid being on the receiving end of his new powerful attacks.
It can develop in various ways. It might start as a hostile relationship, with Dash bullying Danny as usual. But as the story progresses, they could find themselves in a situation where they need to cooperate, like when facing a powerful ghost. This shared experience can gradually turn their relationship into one of mutual respect.
Well, in certain fanfictions, Danny's power of flight could be revealed to be much more than just floating in the air. It could be related to his emotional state. For example, when he's extremely determined or angry, his flight becomes faster and more powerful. This shows that his powers are not only physical but also tied to his emotions.
Some fanfictions might explore Danny's powers by giving him new abilities related to his existing ones. For instance, his invisibility power could be enhanced to also make other objects or people invisible when he touches them.