Diablo (character)

Diablo, Lord of Terror is the main antagonist of the ''Diablo series. He has made a few appearences in the StarCraft series as well.

Wings of Liberty
In the StarCraft II: Wings of Liberty mission, "The Devil's Playground", which takes place on Redstone III, there is a dancing Diablo miniature (called Diablo, Lord of Terror) on one of the periodically lava-flooded islands in the southeast. He is unaffected by the lava. Diablo is not normally selectable and cannot be directly interacted with.

Blizzard DotA
Diablo may be a playable hero in Blizzard DotA.