|Real name:||Magnificus Sivana|
|First Appearance:||Whiz Comics #15 (1940)|
|Created by:||C.C. Beck|
Magnificus Sivana is the eldest son of Doctor Sivana.
Magnificus Sivana was a tough foe for Captain Marvel but now is one of his most trusted friends and once impersonated him when Billy Batson was kidnapped and unable to change to Captain Marvel. Magnificus knows the identity of the Marvels but is sworn to silence.