Card Tips:Book of Moon
- This card can be searched by "Quick Booster", "Spell Calling", "Miracle of the Supreme King", "Mecha Phantom Beast Jaculuslan", and other generic searchers.
- This card is one of the most versatile Quick-Play Spell Cards in the game. It has several very useful applications, such as:
- Preventing an opponent's monster from activating or applying its effects, including an effect that would prevent them from being destroyed by card effects.
- Flipping an attacking opposing monster.
- Flipping a monster with low DEF into Defense Position so that it can be easily destroyed by battle, such as "Shiranui Sunsaga", "Gishki Zielgigas", "Dark Armed Dragon", etc.
- Inflicting Piercing Battle Damage on said Defense Position monster through effects such as "D/D/D Dragonbane King Beowulf", "Blue-Eyes Chaos MAX Dragon", "Metalfoes Orichalc", etc.
- Resetting the effect of Flip monsters or of monsters whose effect activate upon being flipped face-up, such as "Sylvan Komushroomo", "Spellbook Magician of Prophecy", and many Spirit monsters.
- Resetting the effect of a soft once per turn monster to use its effect again, provided the monster can be flipped back up.
- Resetting the effect of the monster that has their effects negated and/or is affected by certain lingerling effect that would makes them leaves the field, so that it will regain its effect and stay on the field indefinitely after being flipped back up. Such as "Supreme King Z-ARC" affected by "Soul of the Supreme King".
- Resetting the ATK/DEF of a monster with undetermined stats that doesn't have a continuous stat gain effects to 0, such as "Great Maju Garzett".
- This will also works with monsters that gained ATK/DEF through non-lingering effect, such as "Superdreadnought Rail Cannon Juggernaut Liebe".
- To identify which monster's stat can be reset, they usually have the effect that reads "This card's ATK/DEF becomes...".
- However, some monsters such as "Chimeratech Overdragon" does retain its ATK/DEF due to its effect determined its original ATK and DEF, which cannot be reset even while flipped face-down.
- Preventing a monster from being used as material for a Synchro, Xyz, or Link Summon.
- Preventing a monster on your side of the field from being used as a fusion material by opponent's card effects, such as "Eternal Favorite" and "Fallen of Albaz".
- Protecting a monster from being affected by a card that targeted it or that requires that monster to be face-up in order to resolve or apply its effect, such as "Bottomless Trap Hole", "Effect Veiler", and "Breakthrough Skill."
- Destroying any card that was equipped to the affected monster.
