Nightmare [Beta Edition] HGSS06 while it has no Xyz

while it has no Xyz Materials: Destroy this card

Set: Return of the Duelist Card type: Spell Card Rarity: Ultimate Rare Add 1 "Spellbook" card from your Deck to your hand

The ATK and DEF of this card are each equal to the number of Spell Cards in your opponent's Graveyard x 500

Set: From the Vault: Realms Type: Legendary Land Rarity: Mythic Each land is a Swamp in addition to its other land types

Set: The List Type: Instant Rarity: Rare Cost: {1}{U} Counter target noncreature spell

Nightmare [Beta Edition] HGSS06 while it has no XyzSet: Beta Edition Type: Creature Nightmare Horse Rarity: Rare Cost: {5}{B} Flying (This creature can't be blocked except by creatures with flying or reach.) Nightmare's power and toughness are each equal to the number of Swamps you control. The Nightmare arises from its lair in the swamps. As the poisoned land spreads, so does the Nightmare's rage and terrifying strength.