Nightmare [Unlimited Edition] 46 all monsters your opponent currently

all monsters your opponent currently controls lose 1000 ATK until the end of this turn

Ojutai Dragonspeaker

Set: Shadows in Valhalla Card type: Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 2000 Unaffected by your opponent’s Spell effects

when a Spell/Trap Card

Set: Legendary Collection Type: Lightning Rarity: Holo Rare Retreat cost: Colorless

Nightmare [Unlimited Edition] 46 all monsters your opponent currentlySet: 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.