A fanfiction could focus on a group of Hogwarts students who encounter a Nundu while on an unauthorized adventure in the Forbidden Forest. They have to use their combined magic skills, including spells they've learned in Defense Against the Dark Arts, to fend off the Nundu and find their way back to the castle safely. This would be a great way to show the growth and teamwork of the students.
In this fanfic, the Dursleys' normal, Muggle - centered life is disrupted by the appearance of a Nundu. Harry's pets could be the key to resolving the situation. Suppose Harry has a pet Kneazle that can detect the Nundu's intentions. The Kneazle could communicate in its own way to the Dursleys (even if they don't fully understand) and lead them to safety away from the Nundu.
It could entail a story about a Nundu being used in the Triwizard Tournament as an unexpected and extremely dangerous challenge. The champions would have to figure out a way to survive the encounter with the Nundu without using dark magic.
A simple way is to have a character's wand be the key to unlocking the secrets of the Nundu. For example, the wand might emit a special spell or energy that can communicate with the Nundu. This could lead to a unique bond between the wizard and the creature.
Well, some fanfictions might have a plot where a character is given a core wand and then has to face a Nundu as a test of their new - found power. It's a simple yet effective way to combine the three elements.
One way is to have the Dursleys accidentally set free a Nundu that was being held secretly near their home. Harry's pets, such as his snake Nagini (if we consider her a pet in this fanfic), could try to calm the Nundu down. Nagini might be able to communicate with the Nundu in some way due to their similar magical natures.
There could be a fanfiction where a group of young wizards and witches are on a quest to find a lost wand that has the power to control Nundus. Along the way, they face many challenges and learn about the history of these powerful and feared beasts. They might have to solve riddles and battle dark wizards who also want the wand for their own evil purposes.
One interesting fanfiction could be where a character uses a core wand to face a Nundu in the Harry Potter universe. Maybe the wand's core gives the wizard unique powers to combat the extremely dangerous Nundu. For example, a phoenix - core wand might provide the necessary fire - based magic to hold off the Nundu's attacks.
Since I don't know the specific story, I can't say for sure. But generally, key elements could include the initial dream, the challenges faced, and the outcome.
I'm sorry, but I can't really recommend lemon fanfiction as it often contains inappropriate or non - family - friendly content. You could try looking for general mew and mewtwo...