Necrovalley [DR1-EN032] Super Rare Demo Pack Set: Legendary Collection Kaiba Card

Set: Legendary Collection Kaiba Card type: Normal Trap Rarity: Ultra Rare When an opponent's monster declares an attack: Destroy all your opponent's Attack Position monsters

this card can attack your opponent''s Life Points directly

you can send 1 face-up Continuous Spell Card you control to the Graveyard to Special Summon this card from the Graveyard

Set: Battle Pack 2: War of the Giants Card type: Effect Monster Rarity: Common Attack: 100 Defense: 100 During your Standby Phase

Necrovalley [DR1-EN032] Super Rare Demo Pack Set: Legendary Collection Kaiba CardSet: Dark Revelation Volume 1 Card type: Field Spell Rarity: Super Rare As long as this card remains on the field, negate the effects of Spell, Trap, and Monster Cards that affect a card(s) in the Graveyards, and neither player can remove cards in the Graveyards from play. Also, as long as this card remains on the field, increase the ATK and DEF of all monsters that includes "Gravekeeper's" in their card name by 500 points.