A key issue noted for First appearance of Gladiator and Origin of Gladiator. Daredevil #18 was published by Marvel Comics on July 1, 1966, as part of a series that began in 1964. Dennis O'Neil and Stan Lee write, and art comes from Frank Giacoia, John Romita and Sam Rosen. This 36-page issue features Daredevil, Foggy Nelson, Gladiator, Karen Page and Gladiator (Potter).