Card Rulings:Number 87: Queen of the Night

OCG Rulings

 * Detaching 1 Xyz Material from this card is a cost to activate this effect.


 * All of this card's "•" effects are Quick Effects. Only 1 of the 3 "•" effects can be activated once per turn.


 * All of this card's "•" effects target.


 * Only the effect that increases the ATK of a monster by 300 can be activated during the Damage Step.