digimon 1st edition booster box TCG: Generation 18 rare cards Digimon Booster Boxes & Packs

And why settle for the same old default tokens (or whatever random piece of paper you grabbed to serve as a token) when you can get a beautiful, custom-art token

For this, I mostly use the TCG Market price (minus 15% for fees and shipping), which is basically the completed listings of the TCG Marketplace and shows the actual prices that cards have sold for, and not just what people are asking for their cards

Secret cards seem to be an invention of the English version of the TCG, as all cards released as "secret" have been included in the normal set numbering in Japanese

Make a different color for everyone

It's strong just by narrowing down the opponent's strategy, but it's important to be able to avoid all removals as long as they have cards in their hand