Diablo is an corrupted and evil version of the original Sonic the Hedgehog, he now has small red dots and blood coming out of his eyes with an darker blue fur and more of an darker peach skin and now dawns an cracked skull mask without the bottom jaw with an red x on the forehead and an heart as the nose, tusk at the end of where the skulls meet, and an “X” on his stomach, in particular this version of him he can now manipulate fire while during battles or any other task at hand he’ll face on