Well, one possible plot could be that Doflamingo somehow gets transported to the Harry Potter universe. He might initially try to take over the wizarding world using his devious powers. The female Harry Potter character could be the one to oppose him, using her magic skills and knowledge of the wizarding world. Maybe she teams up with some of Doflamingo's enemies from One Piece who also end up in the same universe.
The theme of friendship and loyalty also comes up. In Harry Potter, the friendship between the main characters is very strong. In One Piece, loyalty among the crew is important. Fanfictions may combine these elements, for example, showing how Doflamingo might react to the strong bonds of friendship and loyalty in the Harry Potter world, or vice versa.
Sure. You can check out some fanfiction platforms like Archive of Our Own. There are often some interesting crossovers that involve characters from Harry Potter and Doflamingo from One Piece. Just search for relevant tags and you'll find a variety of stories.
One idea could be that your pet Doflamingo has a unique ability that helps the Straw Hat crew in a strange way. For example, it can sense danger from far away, like when the crew is about to be attacked by the Marines. It might use its flamboyant appearance to distract the enemies while the crew escapes.
One character that would make for an interesting pairing with Doflamingo in a crossover fanfiction is Zoro. Zoro's strong sense of justice and his skills as a swordsman would clash with Doflamingo's devious ways. They could have epic sword battles, and Zoro might be the one to cut through Doflamingo's strings, both literally and metaphorically. Also, Nami could be paired with Doflamingo. Nami's intelligence and ability to manipulate situations for her own gain, although in a more positive way compared to Doflamingo, could lead to some really interesting interactions. She could try to outwit him in a game of wits.
Another plot could revolve around an OC who is a former victim of Doflamingo's cruel rule. This OC could be on a quest for revenge. They might start by gathering allies who were also affected by Doflamingo and then plan a elaborate scheme to take him down. Along the way, they could face many challenges and obstacles set by Doflamingo and his loyal followers.
Often, these fanfictions highlight their power and influence. Doflamingo's devious nature and Crocodile's calm and calculating demeanor are usually well - portrayed. For example, in some, they might be shown as rivals vying for control in the underworld of the One Piece world.
First, consider their backstory. For example, if your OC grew up in a small island that was once under Doflamingo's control but managed to escape, it would shape their personality. They might be cautious, distrustful of authority, and have a strong will to protect others from a similar fate. Their skills could be related to survival, like being an excellent hunter or fisherman, which they learned during their escape.
The character interactions are also unique. Harry Potter is a hero who values friendship and justice, while Doflamingo is a more complex and often villainous character. When they meet in fanfiction, it can lead to some really interesting dynamics. For instance, Doflamingo might try to manipulate Harry or his friends, and they have to resist his charm and threats.
Yes, there are many great ones. You can find them on various fanfiction websites. Some combine the magical elements of Harry Potter with the adventurous world of One Piece in really creative ways. For example, there might be a story where Harry Potter characters end up in the One Piece universe and have to adapt to the pirate life while still having their own magical abilities.