Creation
Thornn was created by Len Wein, George Perez and Joe Sinnott in 1977 and first appeared in Fantastic Four # 186.
Powers & Abilities
Thornn could magically assume a mutated form in which he could grow explosive power spines that he could shoot from his body. Even in human form he had limited abilities to wield magic.
Characteristics
Height: 6′ 1″
Weight: 225 lbs.
Eyes: Grey
Hair: Black