Necrovalley [AP04-EN003] Ultimate Rare Animal Kingdom Pirates You must control this card

You must control this card in face-up Defense Position to activate and to resolve this effect

you can substitute this card for a Tribute(s)

Set: Strike of Neos Card type: Fusion/Effect Monster Rarity: Ultimate Rare Attack: 2500 Defense: 2000 "Elemental Hero Neos" + "Neo-Spacian Grand Mole" This card can only be Special Summon from Fusion Deck by returning the above cards you control to the Deck

And with the coming of this horror

Necrovalley [AP04-EN003] Ultimate Rare Animal Kingdom Pirates You must control this cardSet: Astral Pack 4 Card type: Field Spell Rarity: Ultimate Rare Attack: 0 Defense: 0 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.