Foreigner

The Foreigner is a highly skilled professional assassin and crimelord who operates through an international murder-for-hire organization. An enigmatic figure whose true identity remains unknown, he is a master of disguise and hand-to-hand combat who crosses paths with Spider-Man through his underworld connections.

Debuting in The Amazing Spider-Man #289 in 1987, the Foreigner is one of the Copper Age's more intriguing figures to emerge from Marvel's Spider-Man corner of the universe — a shadowy presence who has kept remarkably dangerous company over the decades, sharing pages with the likes of Spider-Man, Electro, Kraven the Hunter, and the Lizard. With appearances stretching from the late '80s all the way into 2024, this character has proven surprisingly enduring for someone with a relatively modest footprint in the catalog, popping up most notably in Sinister War and across multiple Amazing Spider-Man runs. If you're a Spider-Man completist with a taste for the darker, more enigmatic figures lurking at the edges of Peter Parker's world, the Foreigner is exactly the kind of deep-cut discovery that makes digging through back issues so rewarding.