The story of Brunhilde is very old. Its age is hard to pin down exactly, but it has been around for many centuries, evolving and being retold over time.
The contrast between their characters. Brunhilde is often depicted as strong - willed and a fighter, while Loki is known for his trickery. Their interactions can create a lot of interesting storylines, full of tension and unexpected twists.
Some Tumblr blogs also focus on sharing and promoting fanfictions. Try searching for tags like 'Brunhilde x Loki fanfiction' on Tumblr. You might find some great recommendations from the fandom community there, and sometimes bloggers even write their own short fanfictions and post them.
The Avengers originated in Marvel Comics. Marvel has developed a vast universe of characters and storylines, and the Avengers are a key part of it. Their adventures have been adapted into various forms of media, including movies and TV shows.
Captain Marvel is Carol Danvers. She gained her powers through an interaction with alien technology and has become a powerful hero in the Marvel universe.
Marvel justifies Marvel Comics 1000 by presenting it as a celebration of their rich history and a platform to introduce fresh and exciting story arcs. It could also be a strategic move to attract new readers and reignite the passion of long-time fans.