- Nox Decious: Decious created the Darkness.
- Black Widow Blade: The powerful saber used by Decious and the Darkness for a period. He later used a copy of the saber that was more powerful.
- The Stone of Righteousness: This stone is the reason the Darkness was created. For thousands of years, it was bound by the Darkness to Decious' soul.
The Darkness, occasionally referred to as Shadow Mario, was a substance, created by Nox Decious with the ancient magic spell El Nox de la Shateu, translating to the Darkness of the Shadow. He created the Darkness to bind his soul to the Stone of Righteousness. (More...)