If you have a face-up Pendulum Monster in your Extra Deck, you can Special Summon this card (from your hand). You can only Special Summon "Nemleria Dream Defender - Oreiller" once per turn this way. If you have "Dreaming Nemleria" face-up in your Extra Deck (Quick Effect): You can banish 1 face-down card from your Extra Deck, face-down; this card gains 500 ATK for each monster your opponent currently controls, until the end of this turn. You can only use this effect of "Nemleria Dream Defender - Oreiller" once per turn.