Necrovalley [AP04-EN003] Ultimate Rare Continuous Spell When a face-up monster you

When a face-up monster you control is selected as an attack target

you can select and activate 1 of these effect:

Set: HeartGold & SoulSilver: Base Set Type: Supporter Rarity: Uncommon

When this card destroys an opponent's monster by battle and sends it to the Graveyard

When you do

Necrovalley [AP04-EN003] Ultimate Rare Continuous Spell When a face-up monster youSet: Astral Pack 4 Card type: Normal 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.