This means that you can basically stop your opponent from responding to your plays by getting rid of their back row entirely, and can also reset certain cards such as Call Of The Haunted so you can reuse them over and over again
This sort of collection has recently been hugely popularized by videos from DeepPocketMonster, such as his multi-part Collect Every Gengar Ever series
Reader's Digest Association
PUI announces that the player going first can no longer play Supporters on the first turn
At that price point, your ROI potential is already super low considering most pack fresh holos are not PSA 10 candidates, so basically the only card that is guaranteed to make you a profit is Charizard that grades at least a PSA 9 (which is worth about $1000)
The site also contains a separate area with specific information, such as a room with commentary from the card illustrators and another dedicated to the 2022 illustration contest winners