Speed is not equalised so Magneto has his lightspeed reactions.
It's Magneto versus the other two.
5-B Magneto
Low 5-B Madara
5-C Aizen
https://vsbattles.fandom.com/wiki/Magneto_(Marvel_Comics)
https://vsbattles.fandom.com/wiki/Madara_Uchiha
https://vsbattles.fandom.com/wiki/Sosuke_Aize
The danger room in the X-Mansion. There should be a decent amount of metal there.
It's Magneto versus the other two.
5-B Magneto
Low 5-B Madara
5-C Aizen
https://vsbattles.fandom.com/wiki/Magneto_(Marvel_Comics)
https://vsbattles.fandom.com/wiki/Madara_Uchiha
https://vsbattles.fandom.com/wiki/Sosuke_Aize
The danger room in the X-Mansion. There should be a decent amount of metal there.