graded card stand Display – Cardboard Guardian memorabilia shows Single Graded Sports Card Display

It's not just gameplay utility that makes these cards costly -- it's the difficulty of finding physical copies of those cards, hence players' constant demands for reprints in Masters sets and even Commander deck cycles

negate the effects of all face-up monsters your opponent currently controls with less ATK than this card, until the end of this turn

Another factor in the choice of decks would be the difficulty in obtaining UR cards

Reward: Hourglasses x12, Wonder Hourglasses x36, Shop Tickets x10 Paradox Drive Museum 2 How to beat: Collect the Two-Star variants of the following cards from the Paradox Drive expansion: Iron Bundle ex, Miraidon ex, Flutter Mane ex and Koraidon ex

But if it's not your thing, don't get too hung up on optimisation

You also get another end step to do it again