It was only available at the Pokemon Center and a few toy stores in Japan, starting in January, 2025
The players can swap any number of cards between the decks, with the requirement that each deck must have exactly the same number of cards as it had before
If your commander has multiple triggered abilities, or a static ability and an activated ability with multiple conditions, that can just be overwhelming, and you wind up missing out on opportunities to do good stuff because theres just so many options
Sadly this deck has completely disappeared from the game as the game has become more powerful over time
There are three basic rarities you need to keep track of: Common - A black circle Uncommon - A black diamond Rare - A black star You can see the rarity of each of your cards by looking for one of these symbols at the bottom right corner of most cards
However, there are specific rarity symbols to help identify them, and each level has its own unique characteristics