The most skilled recruits became Eggbreakers, Harada's elite enforcers charged with containing renegade Harbingers, among other things.
After a disastrous caper on the dark side of the moon, the team learn that Ax cannot be trusted and Sting considers taking his powers away.
His time with the blood of heroes was short, but he copied his personality into a hidden computer file within the nanites before being killed by Harada's troops.
The file lay hidden for centuries before being accidentally opened by Rai in the distant future.
Ax struggled to gain control of the body but is eventually trapped in a virtual reality world where he reins as supreme ruler.
Angelo Mortalli (Bloodshot) - Although it was the nanotech enhancements given to him as part of Project Rising Spirit that granted him most of his superhuman abilities (super strength, speed, coordination, healing), the hero known as "Bloodshot" also had the innate Harbinger ability to communicate with and control machines.