called Crusader X. He was one of the sole survivors of Mastermind's slaughter of the Corps and assisted Excalibur in his defeat. He first appeared in Excalibur #21. References External links Crusader (Z'Reg) at Marvel.com Crusader (Arthur Blackwood) at Marvel Wiki Crusader (Z'Reg) at Marvel Wiki Characters created by Robert Kirkman Comics characters introduced in 1983 Comics characters introduced in 2006 Fictional characters from Chicago Fictional characters from Illinois Fictional swordfighters in comics Marvel Comics characters who are shapeshifters Marvel Comics extraterrestrial superheroes Marvel Comics male superheroes Marvel Comics supervillains Skrull