Nightmare [Unlimited Edition] Psychic[+10] Set: Dark Revelation Volume 3

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Common Attack: 600 Defense: 600 Tribute this card and 1 other monster to Special Summon 1 "Sacred Phoenix of Nephthys" from your hand or Deck

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a black spell

Set: 2018 Mega-Tins Mega Pack Card type: Continuous Trap Rarity: Super Rare The activation and effects of "Altergeist" cards activated on your field cannot be negated

Cannot be destroyed by battle with a DARK

You can only activate 1 "Celestial Observatory" per turn

Nightmare [Unlimited Edition] Psychic[+10] Set: Dark Revelation Volume 3Set: Unlimited 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.