Bio: Morgana le Fay's underling. Took Thunderball's form and infiltrated the Wrecking Crew in order to find special weapons that could hurt Captain Britain (Brian Braddock). In the process he killed Kelsey Leigh, who came back as the third Captain Britain.
Notes: First appeared as Thunderball in Avengers (1998) #77
First appearance in his true form in Avengers (1998) #80