Geralf's Messenger [The List] SM01 ) Nightmare's power and toughness

) Nightmare's power and toughness are each equal to the number of Swamps you control

Set: Sun & Moon: Hidden Fates Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

Set: EX: Dragon Type: Grass Rarity: Uncommon Retreat cost: Colorless

the gate to the afterlife opened

If you control eight or more lands

Geralf's Messenger [The List] SM01 ) Nightmare's power and toughnessSet: The List Type: Creature Zombie Rarity: Rare Cost: {B}{B}{B} Geralf's Messenger enters the battlefield tapped. When Geralf's Messenger enters the battlefield, target opponent loses 2 life. Undying (When this creature dies, if it had no +1 +1 counters on it, return it to the battlefield under its owner's control with a +1 +1 counter on it.)