Master Yen Sid is a High Sorcerer and Mickey Mouse's old teacher. He may have a mysterious connection to Walt Disney that other members of the Disney family do not.
Legends of the Multi-Universe (Menslady's Story)
Legends of the Multi-Universe: Armageddon
Yen Sid plays the role as one of the head figures in charge of Ruby Rose's quest to defeat Blaze, serving as the leader of one of the groups. He is also Naoto Shirogane's master.
Oswald the Lucky Rabbit
- His name is "Disney" backwards.