Superpowers: Osteokinesis (ability to manipulate and reshape his bones at will), enhanced agility, and regeneration
Backstory Elements: Once a skilled assassin for a secret organization, he was betrayed by his own team. In a near-fatal encounter, he discovered his unique ability to manipulate his bones, allowing him to create weapons from his own body and heal from injuries rapidly. Now, he seeks revenge against those who wronged him while building a criminal empire.
Additional Details: Wears a skeletal mask that enhances his fearsome appearance and serves as a reminder of his past. He operates in the shadows, using his powers to infiltrate high-security locations and eliminate targets with precision.