Fantomex

Engineered by the covert Weapon Plus program as its thirteenth subject, Charlie Cluster-7 was designed to be the perfect super-soldier. Escaping his handlers, he reinvented himself as the mysterious, mask-wearing thief and mercenary Fantomex, aided by his sentient external nervous system, E.V.A.

Few Marvel debuts carry the electric charge of Fantomex's arrival in Grant Morrison and Igor Kordey's New X-Men #128 in 2002 — a Modern Age entrance that immediately signaled something strange, stylish, and gloriously hard to pin down had joined the X-Men's world. Over more than two decades and 95 catalogued appearances, this enigmatic figure has become a fixture of Marvel's darker, more morally complicated corners, racking up six collector-significant key issues along the way. His deepest roots run through Uncanny X-Force and X-Force, where he keeps extraordinary company alongside the likes of Psylocke, Wolverine, and Betsy Braddock — a rogues' gallery of the X-Men's most complex operators. If you're drawn to characters who blur the line between hero and something far more ambiguous, Fantomex is exactly the kind of figure who rewards a deep dive into the long, wild shelf of X-Men history.