Nightmare [Unlimited Edition] Explorer −8: You get an emblem

−8: You get an emblem with "Whenever a creature enters the battlefield under your control

Put a +1/+1 counter on that creature for each 1 damage prevented this way

Set: Fate Reforged Type: Legendary Planeswalker — Ugin Mythic Cost: {8} +2: Ugin

For each 1 damage that would be dealt to Rock Hydra

Set: Commander 2013 Type: Land Rarity: Rare {T}: Add {C}

Nightmare [Unlimited Edition] Explorer −8: You get an emblemSet: Unlimited Edition Type: Creature Nightmare Horse 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.