Kull the Conqueror

Kull the Conqueror on Ebay
Kull the Conqueror #1-29, June 1971 - October 1978.

This was the regular Kull title, which was much more successful than the Kull and the Barbarians magazine. But it's likely that this title was introduced in the first place due to the success of the Conan title when it came out.