Nightmare [Alpha Edition] Stardust Accelerator Promos or Special Summons a monster

or Special Summons a monster with an ATK of 1500 or more

Set: Odyssey Type: Creature — Dwarf Rarity: Uncommon Cost: {2}{R} When Dwarven Recruiter enters the battlefield

that player draws seven cards

This card gains 300 ATK for each Dragon-Type monster in your Graveyard

If you sacrifice an Island this way

Nightmare [Alpha Edition] Stardust Accelerator Promos or Special Summons a monsterSet: Alpha 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.