Dark Dust Spirit [SD2-EN004] Common 090 This effect cannot be negated

This effect cannot be negated by the effect of "Necrovalley"

you can discard 1 card to Special Summon 1 Level 4 or lower "Lightsworn" monster from your Graveyard

Set: Shadow Specters Card type: Continuous Trap Rarity: Secret Rare Attack: 0 Defense: 0 Neither player can add cards from their Deck to their hand except by drawing them

also other monsters you control cannot attack for the rest of this turn

Dark Dust Spirit [SD2-EN004] Common 090 This effect cannot be negatedSet: Structure Deck: Zombie Madness Card type: Spirit Monster Rarity: Common Attack: 2200 Defense: 1800 This card cannot be Special Summoned. This card returns to the owner''s hand during the End Phase of the turn that this card is Normal Summoned or flipped face up. If this card is Normal Summoned or flipped face up, destroy all face up monsters on the field except this card.