|Powers and Abilities||Alchemy|
Diablo is a supervillain.
Diablo was voiced by Trevor Devall.
He was an alchemist in the 9th century and sold his soul to Mephisto to lengthen his life.
He was buried under a castle by an angry mob of villagers.
When the Fantastic Four were visiting Transylvania, Diablo whispered to Thing to free him.