 However, it went unnamed until 2006 when Wisdom revealed himself to be an agent of MI-13 in "New Excalibur" #1 (January 2006).In the "New Excalibur" series, M-13 funded the reforming of Excalibur superhero team.Later that year, MI-13 were later explored in Paul Cornell's Marvel MAX limited series "Wisdom" in which the department became involved in a military operation against Otherworld before signing a peace treaty, which includes a mutual defense pact, and facing an invasion of other dimensional Martians.