Strong stuff, and it also boasts a beautiful alternate art ultra-rare version
It consisted of 302 cards (and there's actually a pretty funny backstory on why) and the rarity distribution was as follows: 75 commons, 95 uncommons, 117 rares and 15 basic lands
When paired with the Xyz Monster "Mimighoul Throne", it becomes a big stat stick with potential destruction protection and a Quick Effect bounce for up to 2 cards on your opponent's turn
Looking at the available data, my own sample yields 82% Shiny Pokmon-GX, Deriums 76% and cardzard.coms (from Reddit) 1 / 9 / (1 /9 + 1 / 57 + 1 / 73) = 78%
In the manga, just one glance at the current game board lead him to correctly conclude Yugi's eventual victory during his match with Ryuji in Dungeon Dice Monsters, and during Duelist Kingdom, having also figured out the Meikyuu Brother's trap, he helped Dark Yugi in his Labyrinth Coin game by shouting and distracting them