Diablo

Diablo (Esteban Corazón de Ablo) is a fictional character, a supervillain in the Marvel Comics universe who is an enemy of the Fantastic Four. He is depicted as an evil alchemist. He was created by Stan Lee and Jack Kirby in Fantastic Four vol. 1 #30. Esteban Corazón de Ablo was a powerful alchemist in 9th Century Saragossa, who sold his soul to the demon Mephisto to lengthen his life far beyond a human span. Years later, Diablo set up a base in Transylvania, but the villagers there turned against him and buried him within a stone crypt under his castle. Another century later, the Fantastic Four appeared in Transylvania on a vacation, when a local, Baron Hugo, told them the legend of Diablo. That night, Diablo whispered to The Thing to...