- "Warrior Dai Grepher" appears in this card's artwork.
- This card's artwork is a reference to the scenes in the Terminator films where the Terminator antagonist first appears in the current time period in which the films are set, kneeling in a blue energy sphere that dissolves any foreign objects within its radius.
- The name of this card in Japanese is a pun. The Japanese word for unexpected is "Yosōgai" (予想外), where the "外" has the same pronunciation as "guy".
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