Nightmare [Classic Sixth Edition] Wizards Play Network 2012 each opponent sacrifices a permanent

each opponent sacrifices a permanent that shares a card type with it

Set: Odyssey Type: Land Rarity: Uncommon {T}: Add {R}

When Jeskai Infiltrator deals combat damage to a player

This effect can't reduce the mana in that cost to less than one mana

Set: From the Vault: Dragons Type: Sorcery Rarity: Rare Cost: {8}{R} Search your library for a Dragon permanent card

Nightmare [Classic Sixth Edition] Wizards Play Network 2012 each opponent sacrifices a permanentSet: Classic Sixth 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. As the poisoned land spreads, so does the nightmare's rage and terrifying strength.