Mary Jo Duffy comic
The Saga of Crystar: Crystal Warrior - a Marvel owned character, specifically created to licence to a toy company. Crystar was taken up by Remco who produced a range of action figures and vehicles in 1982 (before the comic was officially launched).
While playing soccer on a warm summer's day, Sunspot lost his patience and shoved Cannonball with his super human strength. The accident knocked his best friend unconscious and all his other friends in the New Mutants turned against him. While the others were at the hospital, Sunspot found his school report, in which Professor Xavier stated his concern that Sunspot would choose to follow his father's path in life and join the Hellfire Club. Magneto is overwhelmed by the administrative work that goes into watching Xavier's students and called Moira MacTaggart for help. She agreed and Siryn and Jamie Maddrox accompany her to New York...
In the wake of Knightfall, Catwoman finds herself working for Bane, who now runs Gotham City from the shadows. She steals for him, under the watchful eye of a handler named Leopold, whose only mission in life is to make sure she's not skimming off the top. In her civilian guise, it's revealed that Selina has taken a young runaway under her wing, a girl named Arizona, who reminds her of her old friend from the East End, Holly Robinson.
On their way out of the compound, secretly given permission by Youngblood field leader Shaft, the Bloodpool participants liberate some weapons and ordinance classified "outdated" and headed off. The participants broke into two groups and the primary members of the program literally ran head first into a kidnapping at gunpoint.Operating on instinct alone the Bloodpool participants leaped from the vehicle, saved the intended victims and took the check written to them on the spot as an omen regarding their future: super powered mercenaries.