|“||How could you do this to me?!||„|
|~ Leon when Zigfried used him as a pawn|
Leon von Schroeder otherwise known as Leon Wilson is a major antagonist of season 5 of Yu-Gi-Oh! acting as the secondary antagonist in the filler arc Grand Championship. He was the lonely pawn of his older brother Zigfried von Schroeder and a Duel Monsters prodigy. He was voiced by Andrew Rannells.
He was also a finalist for Kaiba tournament, he was on a fake name like his brother, he was know has "Leon Wilson", he seem to be a really good finalist in tournament and win all of his duel. he beat some finalists from the tournament as Doctor Goat, he also defeated a other duelist named Ethan Shark, because like his first duel his brother use a haunted house attack to make him win.
He is a fan of fairy tales all his deck is made of it, he also beat and defeat Rebecca Hawkins with his monsters, after this when his brother was battling with Kaiba he then expose his brother fake name has Zigfried von Schroeder and was proclaimed champion by Kaiba. So, after he was chosen to fight against Yugi, his brother see the opportunity to finally take over Kaiba corp and give him one of his card who will make him win, as his match against Yugi was about to begin, Kaiba see that his name was not Wilson neither, that where Zigfried reveal his brother real name.
Yugi sees that Leon has some good in him, Leon tells him why he does that to have the respect of his family, he entered a tournament on a fake name, but after Yugi convinced him to come back to his senses, he didn't want to help his brother anymore after he put the virus, but Yugi managed to defeat it and Leon finally convinced his brother that they don't need to be evil to get what they want.
In the closing moments of the series Zigfried and Leon are seen discussing a business deal with Pegasus J. Crawford showing that with Leon's influence they did indeed manage to change the company for the better.
In spite of his villainy Leon was actually a very polite, friendly, honorable and charming young man who was quite personable and eager to talk to anyone. He also showed his opponents in Duel Monsters great respect and good sportsmanship, this extends to great lengths with him being disgusted towards the idea of cheating in a match thanks to Zigfried's manipulations.
Leon was also quite lonely and insecure however due to his parent's neglect and rarely was allowed to interact with his brother, making him very easily upset and angered, something that Zigfried used to convince him to assist him in his evil plot.
Leon's biggest passion aside from Duel Monsters was Fairy Tales as they were the primary thing he busied himself with during his youth.