Why it worked
The video likely worked due to its use of popular Marvel characters and a visually engaging collage format. The 'versus' or 'who is the best' style of content, implied by the numbering of characters, often drives engagement and discussion in fan communities.
Summary
The video displays a series of images of different Marvel characters, categorized by their names and quantities. It shows multiple versions of Hulk, Captain America, Charles Xavier, Jean Grey, Thor, Spider-Man, Black Panther, and Iron Man, with the final segment highlighting "only one Iron Man."