Rainbow Rare Cards are one of the most unique and valuable subsets of Pokmon cards, both aesthetically for collectors and strategically for players
Consider using the following methods to keep your collection in order: Sort cards by set, type, or rarity to create a logical and easy-to-navigate structure
Some were nice, but the alternate arts always outdid the rainbow for me
You just need to show the event Cast Members that you found all 4, and they will give you the exclusive foil variant
Oshawott: This water-type Pokmon represents Mie Prefecture, a Prefecture known for its shellfish and the ama free divers who collect them
My first deck I created was called Water Power and relied on Water Pokemon exclusively, this left me with a single weakness, but also provided a balance that I could work with and it complemented me better than my original deck