Card Trivia:Yubel - The Ultimate Nightmare
- This card's Japanese name, Yubel - Das Extremer Traurig Drachen is German for Yubel - The Extremely Sorrowful Dragon.
- This card is the Cover Card for Phantom Darkness.
- This monster is the first Level 12 non-Fusion Monster in the game.
- This monster like it's weaker counterparts has "Eyes" and "Faces" throughout the parts of it's body: knees (eyes), chest (resembles Yubel's original face), on top of the Dragon's heads (Yubel's face), etc.
- The monster in this card's image has a total of 15 eyes.
- This card is currently the only OCG Series 6 Cover Card that isn't a Ghost Rare or Holographic Rare.
