Who would be the main antagonist in 'harry meets hulk fanfiction'?
The main antagonist might be a being from another dimension who is able to manipulate both magic and the Hulk's gamma - irradiated energy. This being wants to use the chaos caused by the meeting of Harry and the Hulk to open a portal to let in more of his kind to take over all the universes. He sets traps for Harry and the Hulk and constantly tries to keep them from working together to stop him.
Who would be the main antagonist in a 'harry meets tracer fanfiction'?
Perhaps a rogue Overwatch agent who has turned against the organization. When Harry arrives, this agent sees an opportunity. He believes that by using Harry's magic, he can take over Overwatch and rule the world. So he tries to manipulate Harry and turn him against Tracer and the rest of the good - hearted Overwatch members.
Who would be the main antagonist in a 'Harry Potter meets aliens' fanfiction?
It could be a power - hungry alien leader who wants to take over Hogwarts and use its magic for their own empire.
Who would be the main antagonist in a 'Harry Potter meets Byakko' fanfiction?
A dark wizard from the Harry Potter universe could be the main antagonist. Maybe a follower of Voldemort who escaped the final battle and found his way to Byakko's world. He sees the power of Byakko and wants to use it for his own evil purposes. He could try to enslave Byakko and use its power to take over both the wizarding world and Byakko's realm.
Who would be the main antagonist in a 'Harry Potter meets Medusa' fanfiction?
Most likely, Medusa would be the main antagonist. Her ability to turn people to stone makes her a very dangerous foe for Harry Potter and the other characters in the wizarding world.
Who would be the main antagonist in a 'Harry Potter meets Tinkerbell' fanfiction?
It could be a dark fairy who wants to use the power of both the wizarding world and Pixie Hollow for her own evil purposes. She might try to steal the magic from Hogwarts and the pixie dust from Pixie Hollow to become all - powerful.
Who would be the main antagonist in a 'Harry Potter meets Nightwing' fanfiction?
Maybe the main antagonist could be Ra's al Ghul. He's always interested in power, and if he got his hands on some magic from the Harry Potter universe, he could become an even greater threat. He could try to use the magic to bring about his vision of a 'perfect' world, which would be at odds with both Harry's and Nightwing's ideas of justice. So they'd have to join forces to stop him from achieving his goals.
Who would be the antagonist in a 'Harry meets Wednesday' fanfiction?
It could be a powerful dark wizard from Harry's world who has escaped into Wednesday's world to hide and cause chaos. This wizard might be attracted to the darker and more accepting atmosphere of Wednesday's world and use it as a base to plan his evil deeds. He could try to use the strange and spooky elements in Wednesday's world to create powerful dark magic, and Harry and Wednesday would have to join forces to stop him.
Who would be the main antagonist in a 'Harry Potter meets Ignotus Peverell' fanfiction?
It could be a descendant of a rival family to the Peverells. This person might be jealous of the power and secrets that the Peverell family held and wants to stop Harry from uncovering them. They could try to manipulate events to their advantage and create obstacles for Harry.
Who would be the main antagonist in a 'Harry Potter meets Samurai Jack' fanfiction?
It could be Aku. Since he is the main villain in Samurai Jack's world, his power and evil nature would make him a great antagonist. He could see Harry's magic as a threat and try to eliminate him. And if he teams up with some of the dark forces from the Harry Potter universe like Voldemort or the Death Eaters, it would be even more challenging for Harry and Jack.
Who would be the main antagonist in a 'Harry Potter meets Amelia Bones' fanfiction?
There could be a group of dark wizards who are working together to bring chaos to the wizarding world. They target Amelia Bones because of her position in the Ministry and Harry Potter because of his fame. This group, with their evil intentions and powerful dark magic, would serve as the main antagonists in the fanfiction.