It makes your life easier on two fronts
Of those, the 1998 Japanese Illustrator Promotional Card maintains the record for the most expensive Pokemon Card several times over, with the most expensive of all coming in with a deal valued at over $5 million, whereby YouTuber Logan Paul exchanged a PSA 9 version of the card (valued at $1,275,000) and an additional $4 million, for the only PSA 10 version
"OP11-067 Charlotte Katakuri" can also set itself to active again with its [End of Your Turn] effect, allowing it to both attack and activate [Blocker]
I might do both if the situation is right, but this commander also works well with certain combos
It's also amazing in Type Four, where an alternate cost like cleave is free, so you can get a free counter when you cleave that doesn't count as your spell for the turn
Despite their slightly-larger-than-average size, they feel very nice while shuffling, other than the fact that the sleeve edges tend to get caught on each other more than I would like