yugioh all kuriboh cards 6264 [King of Games] (5 cards) Winged Kuriboh (11 cards) Total 16 set 5枚 (Used) （534007352）| magi -TCG Marketplace- You can discard this card Yu-Gi-Oh! - Winged Kuriboh (DT01-EN008)

E and J received information showing that a high-value encased card was on the list, and they immediately removed those kind of cards off their shelves

This easily goes up to a six in the right deck where you can reliably activate its protection ability, and getting to exile flashback or disturb cards is definitely a relevant ability in this format

Shiny Rare (Baby Shiny): ~1 in 3-4 packs (28%) Easier to pull than standard ex cards

Episode 37 is the final match against Jiwoo in earnest

So unless there is some pattern where similar cards appear to be rarer or more common, or the sample size is a lot larger, brute force wont deliver definitive answers (though it is still interesting of course)