Well, I think the origin story of the Abomination isn't that great. It's basically just a copycat of the Hulk's origin but in a less interesting way. He gets the same kind of gamma radiation exposure but doesn't have the same level of emotional and psychological complexity that the Hulk has. His whole motivation and backstory feel rather flat compared to other Marvel characters.
In my opinion, the origin story of Electro in some versions could be considered one of the worst. His transformation often seems a bit too rushed and not fully fleshed out. He just gets zapped by some electricity and suddenly becomes this 'villain with electric powers' without much depth to his character development before that point.
I'd say Mandarin. In some interpretations, his origin story is a mess. It tries to blend a lot of different elements but doesn't do it well. It ends up being this hodgepodge of ideas that don't really come together to create a coherent and engaging backstory for the character.
One of the worst could be that of the Hulk. Bruce Banner was exposed to gamma radiation during a military experiment gone wrong. It was a simple accident that turned him into a monster. There was no grand heroic choice or noble sacrifice leading to his powers, just a scientific mishap. And he has to constantly struggle with his inner rage and the destruction he causes when he transforms.
The Marvel origin story is complex and diverse. It started with comic books featuring heroes like Spider-Man, Iron Man, and the X-Men. These characters came to life through the creativity of comic book writers and artists, and their stories have evolved over time.
One of the worst could be 'One More Day' which had some controversial plot twists regarding Peter Parker's marriage. Another might be 'Civil War II' where the story felt forced and led to a lot of character decisions that didn't sit well with fans. And 'The Clone Saga' also had a very convoluted plot that confused many readers.
Some superhero origin stories are the worst because they rely too much on improbable events. For example, in the case of the Fantastic Four, they were exposed to cosmic rays during a space mission. Cosmic rays are extremely powerful and the chances of them just giving superpowers instead of killing the astronauts are very slim. It seems like a lazy way to create superpowers for the characters.
The origin story of Iron Man is also top - notch. Tony Stark, a brilliant but self - centered billionaire inventor. He gets captured by terrorists and has to build a weapon to save himself. Instead, he creates the first Iron Man suit. It's a story of redemption and transformation. Stark realizes the harm his weapons have caused and decides to use his genius to protect the world. His character development from a playboy inventor to a selfless superhero is really fascinating.
Kamala Khan becomes Miss Marvel through a rather interesting origin. Kamala is an ordinary girl who idolizes superheroes. The Terrigenesis event, which involves the Terrigen Mist, alters her life forever. Her Inhuman powers surface after this exposure. These powers are not just cool but also very useful in combat and in helping others. She can change the shape and size of her body parts. For example, she can elongate her arms to reach high places or make her body bigger to protect others from harm. Her origin story also shows her journey of self - discovery as she figures out how to be a superhero while still staying true to her cultural and religious roots as a Pakistani - American Muslim.
The Apocalypse in Marvel has a complex origin. He is one of the oldest mutants. He was born in ancient Egypt with a unique genetic makeup that granted him various powers. His origin is tied to his belief in survival of the fittest, which led him to manipulate and shape mutantkind over the centuries.
The Falcon, Sam Wilson, has an origin story rooted in his military experience. He was a pararescueman in the U.S. Air Force. He first got involved with Captain America when he was testing a flight harness of his own design. His skills in aerial combat and his strong sense of justice led him to team up with Cap and become a key figure in the Marvel universe.
The character Nuke in Marvel has an origin story rooted in military experimentation. He was subjected to certain procedures and treatments that enhanced his physical abilities but also warped his mental state. His appearance is often marked by the American flag, which is a symbol of his connection to the military. His origin story also serves to explore the idea of the price of power and the moral and ethical implications of creating such powerful yet potentially uncontrollable beings within the Marvel Universe. It shows how the military's pursuit of power can lead to the creation of dangerous individuals, and how these individuals can then impact the world around them in various ways.