Nightmare [Collectors' Edition] Tempest Set: Modern Masters 2017 Type:

Set: Modern Masters 2017 Type: Creature — Beast Rarity: Mythic Cost: {5}{G}{G}{G} Haste

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

When Glistening Oil is put into a graveyard from the battlefield

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

Nightmare [Collectors' Edition] Tempest Set: Modern Masters 2017 Type:Set: 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.