Nightmare [International Collectors' Edition] Mirrodin Besieged Promos If Darksteel Colossus would be

If Darksteel Colossus would be put into a graveyard from anywhere

{T}: Reveal cards from the top of your library until you reveal a basic land card

{T}: Destroy target black permanent

Heretical Healer

"When milady was young

Nightmare [International Collectors' Edition] Mirrodin Besieged Promos If Darksteel Colossus would beSet: International Collectors' 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.