Crusader is the name of different fictional characters appearing in American comic books published by Marvel Comics. Two versions have made significant appearances while others are minor characters who have utilized the alias.
Crusader. Art by Leinil Yu.
Crusader in his human form. Art by Harvey Tolibao.
The Skrulls are a race of extraterrestrial shapeshifters appearing in American comic books published by Marvel Comics. They first appeared in Fantastic Four #2 and were created by Stan Lee and Jack Kirby. They originated from the planet Skrullos and their empire is located in the Andromeda Galaxy. Their infiltration of Earth was a major event in the Marvel Comics universe as shown in the crossover event Secret Invasion.
The Skrulls posing as different characters as seen on the cover of Secret Invasion: Who Do You Trust? #1 (June 2008). Art by Phil Jimenez
Cover of Fantastic Four vol. 1 #2 vol. (Jan, 1962) Featuring the first appearance of the Skrulls, art by Jack Kirby.