While theres no sense in grading every card you pull, if you get something truly rare like a serialized card its definitely worth considering
When an opponent's monster hits the field, activate the effects of Catty and Puppy
There was still a lot of controversy among the players and lists that were specifically built for the Seismitoad mirror match but nothing changed
So take all of these card values with a Rain of Salt ($0.25).
This card is so rare, there are not any recent sales at the time of writing, though there are listings that range from as low as $115 for a damaged copy and as high as $625 for an NM copy, leaving plenty of room for this card to eventually find a spot to settle
In the future what we want to have is a tournament where everyone brings their own AI and compete for which is the best, Kataoka states as a future objective for the experiment