What could happen in 'Harry Potter discovers the Tensaiga' fanfiction?

It could still be Voldemort. Even with the introduction of the Tensaiga, Voldemort would remain a major threat. He might become even more interested in the Tensaiga once he learns about it, seeing it as a powerful tool to achieve his dark goals.

Well, if Harry Potter discovers the Tessaiga in fanfiction, he might first be really confused by this strange new weapon. He'd probably try to figure out how it works. Since he's used to his wand, the Tessaiga's different form of magic or power could be a real head - scratcher for him. Maybe he'd start using it in battles against Voldemort's forces, adding a whole new dimension to his combat abilities.

He would probably be amazed. Harry Potter comes from a world of wands and spells, but RWBY has a more modern - yet still fantastical - feel. The fanfiction might introduce him to new concepts like the Grimm, which are very different from the dark creatures he's used to. He could end up borrowing some ideas from RWBY to use in his own adventures, like the teamwork strategies the RWBY characters use.

Well, if Harry Potter discovers chakra, he could potentially gain new magical abilities. He might be able to combine his existing wizardry with chakra - based powers. For example, he could use chakra to enhance his spell - casting speed or strength. Maybe he could even develop new spells that are a fusion of the two magic systems.

Snape could be very cold at first, but then his natural instinct as a healer (since he is quite good at potions which are often used for healing) might take over. He might give Harry a potion to ease the pain and start to patch him up. All the while, he would probably be scolding Harry for being so reckless and getting into a situation where he got injured.

Harry could have a very interesting journey when he discovers anime fanfiction. Given his likely inquisitive nature, he would probably be fascinated by the various interpretations of anime characters in the fanfiction. He may start to compare and contrast the fan - created stories with the original anime plots. This could also lead him to engage with the anime fan community, sharing his thoughts and findings, and in the process, make new friends who share the same passion for anime fanfiction.

In the fanfiction, if Harry discovers Draco is imperioused, he might first be shocked. Then he would probably try to find a way to break the imperius curse. He could seek help from the teachers at Hogwarts, like Professor Snape or Professor Flitwick, who are knowledgeable about dark magic and counter - curses.

In this kind of fanfiction, one possible plot could be that Harry discovers he has an inheritance of powerful magic from an ancient wizarding family that was long forgotten. Maybe this inheritance gives him unique powers like the ability to control certain elements more effectively than other wizards.

In some fanfictions, Harry Potter might discover a hidden magical object in the bathroom. For example, a secret passage could be revealed behind a mirror or a sink when he's in there alone, leading him to a new adventure or a place filled with ancient magic.

Well, Harry could get involved in some really off - the - wall pranks. Since he's bored, he might decide to play some elaborate tricks on his friends, like magically changing their voices during class.