It's hard to be the black sheep of the family, but sometimes putting on spandex and trying to murder your goodie-two-shoes brother or sister is cheaper than therapy. This is a list evil siblings who have notable heroic or benevolent brothers or sisters, an interesting character dynamic since Cain murdered Abel.
Thor
Aquaman
Professor X
Martian Manhunter
Wonderman
Black Bolt
Orion
Hercules
Cyclops and Havok
Starfox
Mariko Yashida
Starfire
Nick Fury
Lightning Lad and Lightning Lass
Lilandra
Hawkeye
Colossus and Magik
Nightcrawler and Rogue
Odin
Zeus
Professor X
Ironfist
Black Panther
Wolverine
Black Widow
Secret
Abel
Orion
Gladiator
Silhouette
