Book of Moon

Book of Moon was first released in the early years of the Yu-Gi-Oh! Trading Card Game, designed to provide players with a versatile tool for disrupting opponent strategies. By flipping a monster face-down, the card effectively resets its position, negating ongoing effects and preventing it from attacking or being used for certain extra deck summons. Its utility made it a staple in competitive play for many years, serving as a fundamental example of efficient, low-cost defensive utility.

The version from the Noble Knights of the Round Table Box Set, numbered NKRT-EN027, was released to provide players with easier access to key staples alongside a thematic archetype. While the card itself maintains its original tactical identity, this specific printing features the sleek, high-quality foil treatment characteristic of the Platinum Rare rarity introduced in this set. It remains a classic piece of game design that balances simplicity with a high skill ceiling.