Aura Shards [Invasion] Normal Monster Nightmare's power and toughness are

Nightmare's power and toughness are each equal to the number of Swamps you control

If this card destroys your opponent's monster as a result of battle

Set: Black & White: Plasma Blast Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

and your opponent cannot activate Set Spell or Trap cards

"This should halt the spread of your insolence

Aura Shards [Invasion] Normal Monster Nightmare's power and toughness areSet: Invasion Type: Enchantment Rarity: Uncommon Cost: {1}{G}{W} Whenever a creature enters the battlefield under your control, you may destroy target artifact or enchantment. Gaea forged her soldiers into self wielding weapons that struck down all impurities.