Nightmare [Alpha Edition] Stardust Accelerator Promos put a +1/+1 counter on

put a +1/+1 counter on it

The Battle Damage you would receive becomes 0

or Special Summons a monster with an ATK of 1500 or more

Set: Black & White: Legendary Treasures Type: Water Rarity: Uncommon Retreat cost: Colorless

Nightmare [Alpha Edition] Stardust Accelerator Promos put a +1/+1 counter onSet: Alpha 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.