- "Knight Day Grepher" and "Dark Lucius LV4" appear in this card's artwork. Both are alternate future forms of "Warrior Dai Grepher", probably after he took (respectively) the "Light" and "Dark" paths shown in "The Paths of Destiny".
- This card's artwork may be the aftermath of "Different Dimension Ground".
- This card's effect is a Trap, "D.D." counterpart to "The Shallow Grave."