Shade the Obscure

If you have a card in your Pendulum Zone and this card is in your hand: You can Special Summon this card. You can pay 1000 LP; destroy 1 Pendulum Monster card in your hand or face-up field, then you can add 1 Pendulum Monster from your Deck to your face-up Extra Deck. You can only use each effect of "Shade the Obscure" once per turn.