Yes, there might be. Some creative fanfiction writers like to blend different fictional universes. They could create a story where the concept of 'Harry Potter being the Master of Death' is incorporated into a 'LotR' - themed fanfic. It could be an interesting crossover with unique plotlines.
A new kind of magic. Harry as the Master of Death could introduce a different type of magic system compared to the existing magic in Middle - earth. His power over death might allow for some unique plot developments, like bringing back characters who have fallen in the battles of Middle - earth.
Boromir might develop a sense of wonder. Earth has so many different cultures, landscapes, and technologies. This exposure could make him less rigid in his thinking. He could start to question the way things were in Middle - earth and consider new ways of living. He might see how different races interact here in a more peaceful way compared to the tensions in his own world and strive to bring that back to Middle - earth if he ever returns.
I'm not sure if there is such a specific fanfic. Fanfics cover a wide range of themes and scenarios, but this particular one seems rather unorthodox. It might exist in some corner of the vast fanfic universe, but it's not a common or widely known concept.
One common theme is redemption. Since Boromir's character in the original story had some flaws and made mistakes, in these fanfics where he lives, he often gets the chance to redeem himself. For example, he might make amends for his actions regarding the One Ring.
One great 'boromir x reader fanfic' is 'The Unseen Bond'. It beautifully captures the essence of Boromir's character and his relationship with the reader. The story is filled with adventure and emotional depth.
Sure, there are. The great thing about fanfiction is that it allows for all kinds of wild combinations. In 'Harry Potter Boromir' fanfiction, perhaps Boromir becomes a part of the Hogwarts faculty. He could teach combat skills or something related to his own experiences in Middle - earth. You can often find these by searching for specific tags on fanfiction platforms.
One of the highly regarded Lotr fanfics is 'The Redemption of Angmar'. It delves deep into the backstory of the Witch - king and creates a captivating narrative that stays true to the lore of Middle - earth. The characters are well - developed and the plot is full of twists and turns.
No. 'The Lord of the Rings' was not a Cold War novel. It was written long before the Cold War era, with Tolkien starting to write it in the 1930s. Its themes are mainly centered around good vs. evil, heroism, and the power of friendship, which are more in line with classic fantasy and moral concepts rather than being related to the political and ideological struggles of the Cold War.