og yugioh cards Yu-Gi-Oh! Official Card Game Duel Monsters 12 Most Valuable Yu-Gi-Oh! Cards

Are we talking something like the following

The secret rares of a set are always the most sought-after for their artwork and rarity, and this expansion boasts over 165 cards with plenty of full arts to collect

Despite their recent debut, several cards support Illusion monsters Nightmare Apprentice can search for any other Illusion monster, and Sinful Spoils Cycle can Special Summon or search for any Level 5 or higher Illusion monster

Theres a ton of applications for this: you can elk your own cards once youre done with their effects, you can elk the Food token he makes, and best of all, you can elk your opponents big creatures and artifacts essentially making Oko a persistent answer to that your opponent will need to play around