Onyxx
Sidney Green
1 series
202 issues
Onyxx was a student studying at Xavier's School for Gifted Youngsters. A close friend of fellow student Bling!, Onyxx often accompanied her on adventures and helped the X-Men battle against Apocalypse. He joined the X-Men full-time when the team relocated to Utopia and helped battle the Dark Avengers, Emplate and Selene.
Real Name
Sidney Green
Hero Name
Onyxx
Publisher
First Appearance
Powers
Super Strength, Invulnerability, Unarmed Combat
Gender
Male
Aliases
Sidney Green
Latest Series Appearances
Teams
Teammates
Appears alongside
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