Nightmare [Collectors' Edition] Tempest you'd need the energy of

you'd need the energy of the giant's tonic

choose target opponent

Set: Planechase Planes Type: Plane — Mercadia Rarity: Common When you planeswalk to Cliffside Market or at the beginning of your upkeep

Set: Ultimate Masters Box Topper Type: Sorcery Rarity: Mythic Cost: {3}{U}{U} Take an extra turn after this one

Nightmare [Collectors' Edition] Tempest you'd need the energy ofSet: 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.