Card Rulings:Number C104: Umbral Horror Masquerade

OCG Rulings

 * The effect that destroys 1 Spell/Trap Card on the field targets 1 Spell/Trap Card on the field.


 * The effect that destroys 1 Spell/Trap Card on the field can be activated during the Damage Step.


 * Detaching 1 Xyz Material is a cost to activate the effect that negates the activation, sends 1 random card from your opponent's hand to the Graveyard and halves your opponent's Life Points.


 * The effect that negates the activation, sends 1 random card from your opponent's hand to the Graveyard and halves your opponent's Life Points does not target.


 * The effect that negates the activation, sends 1 random card from your opponent's hand to the Graveyard and halves your opponent's Life Points can be activated during the Damage Step.