Card Rulings:Number 39: Utopia Roots

OCG Rulings

 * This effect does not target.


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


 * This effect can only be activated once per Attack Declaration. If multiple attacks are declared in a single turn, this effect can be activated once on each of those Attack Declarations.


 * The ATK gained by this effect remains increased as long as this card remains face-up on the field.