Diavodes

"'SOON I SHALL BECOME THE NEW EMPEROR!'"Diavodes is a Custodes.

TTS Canon
Diavodes appears with the rest of the Custodes to confront Fyodor Karamazov, but has no speaking lines.

Diavodes asks both Kitten and Magnus if they recognize him, then laughing to himself when they say that they don't. When they are gone, he starts ranting about how he will become the new emperor.

Trivia

 * Diavodes' name and appearance is based off of the character Diavolo, in keeping with the theme of using characters from JoJo's Bizarre Adventure to represent the Custodes. Diavolo likewise kept his identity hidden so as to rule from the shadows.