Number: MRL; Rarity: Common; Card Type: DARK Machine /Normal Monster ; A / D: / ; Description: The machine ''s ability is. The Arabic, Chinese andCroatian names given are not official. (card names) The Chinese lore. On the page for Slot Machine's Card tips: Slot Machine it says that he is good in a gamble deck, well my question is why? Also why hasn't Slot Machine gotten.