Religion: Deviant religion
Other Names: Warlord Kro; Devil; Brother Kro; Paul Sayden; Randolph Hendler; Rudolph Hendler; Satan; Agent 6; Big Guy
First Appearance: Red Raven Comics #1 (Aug. 1940): "Mercury in the 20th Century"
First Appearance (Additional Details): (as Devil/Pluto/"Rudolph Hendler") Red Raven Comics #1 (Aug. 1940): "Mercury in the 20th Century"; (as Kro) Eternals (vol. 1) #1
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 21
Kro was shown using the "Air Shuttle" a few times (in Eternals volume 1 #s 5, 6 and 8. The Air Shuttle was a small flying craft used by the Deviants which was able to dock onto bigger raiding crafts.
Suggested links for further research about this character and the character's religious affiliation: