This is amongst the best of them
Some sources round to whole millimeters, and sleeve manufacturers often list a max card size thats slightly conservative
Cards Per Pack - 5
Of course, its not without its downsides
Alternatively, you could play Sheriff of Nottingham, Corrupt Official with Simba, Fighting Prince - whose ability, Step Down or Fight, gives players the option to draw two cards and discard two cards whenever they banish another character in a challenge, or The Queen, Disguised Peddler, which allows you to tap it to discard a character to gain lore equal to the amount of lore that character can gain
The leading card itself is fantastic for punishing high-energy decks, which at this point is most decks in ranked play, but especially great against Grass-type decks, as it single-handedly wiped the Celebi ex/Serperior combo from the meta