Amazing Spider-Man #410 (1996)

Ben Reilly’s Spider-Man faces off against the Carnage symbiote, who has separated from serial killer Cletus Kasady and has bonded with John Jameson. When Spidey defeats this counterfeit Carnage, the symbiote jumps onto Ben- and Spider-Carnage is born! Written by Tom DeFalco, art by Mark Bagley.

Key book; first appearance of Spider-Carnage (Ben Reilly). Near mint condition.