Necrovalley [AP04-EN003] Ultimate Rare 31 if you activate a Spell/Trap

if you activate a Spell/Trap Card or effect while this card is in your Graveyard (except during the Damage Step): You can Tribute 1 Spellcaster-Type monster

•LIGHT: Target 1 monster on the field

Set: Duelist Saga Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2400 You can Special Summon this card (from your hand) by banishing 1 face-up Dragon-Type monster you control

Set: Fossil Unlimited Type: Colorless Rarity: Rare Retreat cost: Colorless

Set: Shadows in Valhalla Card type: Normal Spell Rarity: Secret Rare Special Summon any number of “Valkyrie” monsters with different names from your hand

Necrovalley [AP04-EN003] Ultimate Rare 31 if you activate a Spell/TrapSet: 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.