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Set Explorer Open focused set hubs with sealed context and set-level movement

This is something we're continuing to experiment with, so you may see some future cards that share a set code but don't have an expansion symbol on the card

In the case of the Pikachu Illustrator, this gap is even more extreme because only one copy has ever received a PSA 10

The God-Emperors favorite children are armed to the teeth and lined up in perfectly glorious symmetry

The controversy began when a collector revealed that several PSA-graded Pokmon cards originally graded PSA 9 were later upgraded to PSA 10 after buyback transactions without notification

IIRC in Yugioh there is only a certain number of Blue-Eyes (from the show?), so you could put a rule on the card 'there may only be X Blue-Eyes on the battlefield at any time', Star Wars CCG used to have permanents that you could have 2 or 3 copies of in play, in addition to stuff you could only have 1 of, the concept would work fine here too, only this could care about both players' boards