During your Main or Battle Phase: You can return this card to the hand, and if you do, Special Summon 5 monsters (1 "Kuribah", 1 "Kuribee", 1 "Kuriboo", 1 "Kuribeh", and 1 "Kuriboh") from your hand and/or GY in Attack Position
Standard Pokmon cards measure 2.5 3.5 inches (63 88 mm or 6.3 8.8 cm) , making them compatible with most trading card game (TCG) sleeves , binders, deck boxes, and storage accessories
The first instance from the hated Rhystic cycle on this list, Rhystic cards could be fully negated if any player paid a certain amount of colorless mana
Contains 6 different card types, including Super Rare (SR) and Parallel Special (SP), to expand your collection
I think that's the key difference