Nightmare [Beta Edition] Duels of the Planeswalkers Creatures with swampwalk can be

Creatures with swampwalk can be blocked as though they didn't have swampwalk

Set: Rise of the Eldrazi Promos Type: Creature — Vampire Assassin Rarity: Rare Cost: {B} Level up {1}{B} ({1}{B}: Put a level counter on this

and enchantment spells as though they had flash

{T}: Crimson Manticore deals 1 damage to target attacking or blocking creature

where X is the total power of creatures you control

Nightmare [Beta Edition] Duels of the Planeswalkers Creatures with swampwalk can beSet: Beta 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.