Yu-Gi-Oh! Singles › GEM-KNIGHT MASTER DIAMOND Platinum Secret Rare Image 1 of 1 GEM-KNIGHT MASTER DIAMOND Platinum Secret Rare $2.00 RA04-EN128Platinum Secret Rare Add To Cart Added! RA04-EN128Platinum Secret Rare You Might Also Like DRYTRON NOVA Secret Rare $1.80 ARTIFACT MORALLTACH Platinum Secret Rare $2.00 METEONIS DRYTRON Secret Rare $1.80 SECRET PASSWORD Secret Rare $1.80 CHAOS EMPEROR, THE DRAGON OF ARMAGEDDON (AMERICAN PRINT) SECRET RARE $20.00