the expert at the card table first edition Rare Playing Cards Modern Magic Conjuring Erdnase Book and gift The Expert at the Card

This is likely a reference to the fact that Kyoji Yagumo Xyz Summoned her using the manga-only card Rank-Up Spider Web, whose effect allows the controller to detach an Xyz Material from an Xyz Monster they control, and then use that monster as the Xyz Material to Xyz Summon an Xyz Monster that is one Rank higher

It can also be a chance to prepare to meet the challenges when facing a specific deck in the meta

Fun fact about this one is that its design is riffing off various door designs around Barcelona, where I live, which I might have passed by plenty of times, but it isnt until you get a commission about a door that you pay true attention to these types of details

If you do, tap up to eight target permanents