zigfried deck yugioh Structure Deck: von Schroeder (Premium Quality) Zigfried von Schroeder - Pack

I wonder if were ever going to get another set with the cumulative upkeep mechanic

Of course, there's always a small chance that your opponent is playing Karn, the Great Creator to get them back, but he won't always be around to cause problems

Neither approach works well for high-demand items like Pokmon cards

You have to tribute Blue-Eyes Ultimate Dragon to summon Blue-Eyes Shining Dragon - but the Ultimate Dragon wasn't released until almost two years after the Shining Dragons's first printing, meaning this iconic dragon was completely unusable

And that's the brief story of the GAME BOY Pokmon promotional cards, which I believe to be some of the coolest WOTC cards out there