They are approximately 50% larger than standard poker cards, providing greater visibility on the table and making it easier to read from a distance
This action doesnt use the stack and cant be responded to
None of these cards have a regulation mark on them, and they are designed so that various cards can be used together as one deck, transcending the boundaries of the current Standard Regulations, Extra Regulations, and Hall of Fame Regulations
Really could have avoided a lot of trouble
2) Thrumming Hivepool (Slivers) There are two things keeping Thrumming Hivepool from the #1 spot on this list
You can use this to find out what face-down power-ups used were, and even to identify face-down fusion monsters, because you can see what the materials were and check a fusion guide