pokemon black and white dark explorers booster box - Dark explorers pack I found

Like an inverse of how cascade decks are built, but with the same philosophy of consistency

C Common Red Mirror X FIRE Level 1 [ FiendEffect ] ATK 0 DEF 0 When an opponent's monster declares an attack: You can send this card from your hand to the Graveyard, then target 1 FIRE Fiend-Type monster in your Graveyard, except "Red Mirror"

From here, each new batch of tokens you create will get you more draws, making already strong cards like Voice of Victory and Adeline, Resplendent Cathar even better

Many collectors appreciate the Japanese approach because it ensures some reward for the cost, reducing the pure gamble factor