Through a dark ritual involving a blood gem created as a sacrifice, they gained the ability to wield its powers, which facilitated their freedom.
While Martian Manhunter temporarily assumed his identity, Bloodwynd remained an ally of the Justice League and a superhero with sorcerous abilities until his disappearance after the team disbanded.
The Gem bestowed great physical powers on its wearer; unbeknownst to them, it also contained a microscopic world, where Jacob Whitney's spirit had become incarnate as the demon Rott.
Using Bloodwynd's identity, the Manhunter rejoined the Justice League, seeking a power source which would enable Rott to escape from his micro-world.
While the JLA fought Doomsday alongside Superman, Blue Beetle realizes that Bloodwynd is Martian Manhunter after he is incapacitated by fire.
In this story, Bloodwynd reveals more about the nature of his morality and powers, and punishes a drug dealer by forcing him to experience the pain of his victims.
Bloodwynd manages to break free of the ennui surrounding the heroes as he recalls his heroic past; he realizes there is more to life than letting the robots handle everything.
[4] Quintus is a proficient necromancer, adept at summoning and utilizing the life energy and enhanced power of deceased spirits.
He also possesses the ability to sense death locations and can impose the torment of victims upon murderers, similar to Ghost Rider's "Penance Stare".
[2] Both iterations of the character are equipped with a "blood gem", a potent arcane object that bestows a range of magical abilities.