Card Rulings:Number C39: Utopia Ray Victory

OCG Rulings

• Detaching 1 Xyz Material is a cost.

• When "Number C39: Utopia Ray Victory" attacks "Embodiment of Apophis" treated as a Monster Card and activates its '"negate that opponent's face-up monster's effects, also this card gains ATK equal to that opponent's monster's ATK. These changes last until the end of this turn." effect, the '"negate that opponent's face-up monster's effects" is not applied because "Embodiment of Apophis" is treated as a Normal Monster. Therefore, it remains in the Monster Card Zone, and "Number C39: Utopia Ray Victory" gains 1600 ATK. Also, damage calculation is performed normally.

• When "Number C39: Utopia Ray Victory" attacks "Tragoedia" and activates its "negate that opponent's face-up monster's effects, also this card gains ATK equal to that opponent's monster's ATK. These changes last until the end of this turn." effect, first "negate that opponent's face-up monster's effects" is applied, negating the "This card gains 600 ATK and DEF for each card in your hand." effect of "Tragoedia", so its ATK becomes 0. Then the "also this card gains ATK equal to that opponent's monster's ATK." is applied and "Number C39: Utopia Ray Victory" gains 0 ATK.