So, basically, the game counts the number of Ghouls you've defeated, because you really have to defeat every single one of them
It seems like its probably something like the template shown off in this video
Its value depends on its condition, market demand, and language (Japanese versions may be more valuable)
However, what really pushed things over into being a real deck was getting Cyber Dragon Infinity
Indeed, we havent seen a deck with this kind of staying power since the heyday of Mew VMAX for anyone who remembers that hyper powerful and popular deck
we tested several designs of competitors', and noticed the lid of their card booster pack protector case kept falling off with the slightest touch or tumble, knowing we wouldnt want our valuable pack to be damaged we went to the drawing board and came up with the ideal solution powerful magnets in a snug housing