Overlay Booster

LVAL-FR006

If you [[control]] a [[Monster Card|monster]] with 2000 or more [[ATK]], you can [[Special Summon]] this card (from your [[hand]]) in [[Defense Position]]. You can only Special Summon "Overlay Booster" [[once per turn]] this way. If this card is in your [[GY]], except the [[turn]] it was [[sent]] there: You can [[banish]] it, then [[target]] 1 face-up [[Xyz Monster]] you control that has [[material]]; it gains 500 ATK for each material [[attach]]ed to it.