You could join comic book forums or groups. Sometimes fellow enthusiasts share information on where to find free comics after FCBD. Another option is to contact comic book conventions or events organizers to see if they have any leftover or know of places that do.
The three Avengers could be Iron Man, Captain America and Thor. Iron Man could provide the high - tech gadgets and strategic thinking. Captain America would bring leadership and his combat skills. Thor with his godly powers like lightning and super strength would be a great addition. They would each have different interactions with Spiderman, for example, Iron Man might be like a mentor to him, while Thor could be more of a friendly rival in terms of strength.
Clint is often seen as the glue in Avengers fanfiction because he has connections to many of the characters. He's been on the team for a long time and has a unique relationship with each member. His loyalty and down - to - earth nature help hold the group together, even in tough times.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfiction on various topics, including Avengers watching Avengers Endgame. There are also some fanfiction sections on dedicated superhero forums where fans share their creative works.
Sometimes, the original Avengers themselves still play important roles in the Next Avengers fanfiction, even if they are more in the background as mentors or guides. Their presence still shapes the story and the development of the younger Next Avengers characters.