You cannot Pendulum Summon, except Pendulum Monsters (this effect cannot be negated). If a monster(s) with 1000 ATK or less is Special Summoned (except during the Damage Step): You can return this card to the hand. You can only use this effect of "Shade the Obscure" once per turn.
Monster Effect
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.
