15 Yu Gi Oh! cards from old collections that could be worth serious money AOL PSA Yu Gi Oh Cards Japanese Graded Singles Merry TCG YuGiOh Speed Duel Streets of Battle City Box Set [228 Cards, 25th Anniversary] Yu Gi Oh Booster Boxes Untapped Games GRADED YUGIOH Ride that wave, Blue Eyes. This Quarter Century Secret Rare promo is the most graded Yu Gi Oh! card over the last 12 months, originally distributed through a collaboration with Japan Post Holdings. Along with