Book of Moon [OP13-EN001] Ultimate Rare SV057 Set: Starter Deck: Duelist Toolbox

Set: Starter Deck: Duelist Toolbox Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only when an opponent's monster declares an attack

Halve the ATK of that monster and destroy it during the End Phase

You can only use each of the following effects of "Super Quantum Red Layer" once per turn

Set: Duel Terminal 2 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Activate only when your opponent declares an attack while you control a monster

Set: Legendary Collection 2 Card type: Effect Monster Rarity: Secret Rare Attack:

Book of Moon [OP13-EN001] Ultimate Rare SV057 Set: Starter Deck: Duelist ToolboxSet: OTS Tournament Pack 13 Card type: Quick Play Spell Rarity: Ultimate Rare Target 1 face up monster on the field; change that target to face down Defense Position.