Since several other popular trading card games, like Pokmon and Lorcana, use this card size, its known as standard size in the industry
I delegated them to the realms of hardcore Commander, Legacy and Modern players with wallets thicker than their decks
Glaceon EX may not look too powerful but its extremely handy in battles

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One statistic worth noting: according to collector reports, nearly 62% of high-value OPTCG transactions now involve graded cards rather than raw, ungraded ones
Anyone correct me if Im wrong, but as far as I know PSA grading started at 00000001 and just went upwards, regardless of which TCG or card gets graded