Caius the Shadow Monarch (character)

Caius the Shadow Monarch, known as Wicked Emperor Caius  in the Japanese version, is a character version of the card, "Caius the Shadow Monarch".

It appears in the video game Yu-Gi-Oh! 5D's Stardust Accelerator, as an unlockable opponent.

Deck
Caius uses a Deck titled, "Caius Explosion".