If you don't know, you can tell what set a card is from by looking at the symbol at the bottom right side of the card art (not the bottom right near the yellow border, the symbol to the right of the Pokemon's height and weight)
For instance, mono-white Equipment decks could incorporate colorless mana and card support
This is one promo that is just jaw-droppingly good and, while it isn't the rarest to come by due to how many were printed, it is still valuable because it is the very first Store Championship promo
Nexon added it also costs significantly less money for TCG collectors to make a score at a card show than it typically does for sports collectors
For starters, how does this deck actually win games
It's a clunker, but there's some merit here