Origin Yu-Gi-Oh! Chapter 139 「レアＶＳレア」 (Chapter 80 in US release)
Look at what Otogi (Duke Devlin) says in the first box. Was he right?
(Notice that the onomatopoeia (3rd box) is in Thai but flipped, so the source is probably the Thai version 😃)
Here are all cube nets. To be fair, something might have been lost during translation. Maybe the game dice can only be spread out in a 3×4 space.