Nightmare [Beta Edition] San Diego Comic-Con 2015 −3: Target creature gets +X/+X

−3: Target creature gets +X/+X or -X/-X until end of turn

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {2} {1}

Set: Beta Edition Type: Creature — Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield

When Vigor is put into a graveyard from anywhere

Set: Portal Type: Sorcery Rarity: Rare Cost: {1}{R} Pyroclasm deals 2 damage to each creature

Nightmare [Beta Edition] San Diego Comic-Con 2015 −3: Target creature gets +X/+XSet: 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.