Card Trivia:Number 85: Crazy Box
- This card is tied with "Borreload eXcharge Dragon" for the highest ATK of any Rank 4 Xyz Monster.
- The shape of this monster, a six-sided cube, represents a six-sided die.
- This card looks similar to "Dark Effigy." Both are black and cubical in shape and have multiple sections.
- In Japanese, the number 8 can be read as "ha" and the number 5 can be read as "ko"; together, they spell "Hako" (箱), which means "box", reflecting this monster's name and appearance.
- This monster could be a reference to the Lament Configuration Box from the Hellraiser franchise.
- This card is the third Fiend-Type monster to have its effect's outcome be the result of a die roll (excluding the protective effects of the Chess "Archfiends"). The other two are "Dark Master - Zorc" and "Snipe Hunter".
- This card's effect is similar to "Snipe Hunter" in that rolling a 1 or a 6 for both of these monsters is unfavorable.
- "Dark Master - Zorc's" effect is also negative if you roll a 6.
- This card shares a few of its effects with "Dangerous Machine Type-6".
- Rolling a 6 for both of these cards result in their own destruction as well.
