Necrovalley [AP04-EN003] Ultimate Rare Continuous Trap You can only use this

You can only use this effect of "El Shaddoll Shekhinaga" once per turn

Set: World Championship 2011 Card Pack Card type: Normal Monster Rarity: Super Rare Attack: 2000 Defense: 1300

This card's Synchro Summon cannot be negated

If this card would be destroyed by battle

neither player can Special Summon monsters

Necrovalley [AP04-EN003] Ultimate Rare Continuous Trap You can only use thisSet: Astral Pack 4 Card type: Field Spell Rarity: Ultimate Rare All "Gravekeeper's" monsters gain 500 ATK and DEF. Cards in either player's Graveyard cannot be banished. Negate any card effect that would move a card in the Graveyard, other than itself, to a different place.