Ashiok's Skulker

Creature — Nightmare

Nightmare

Creature — Nightmare Horse

Gray Harbor Merfolk

Creature — Merfolk Rogue

Drownyard Amalgam

Creature — Zombie Horror

Blockade Runner

Creature — Merfolk

Expedition Lookout

Creature — Merfolk Rogue

Nimana Skitter-Sneak

Creature — Human Rogue

Herald of Secret Streams

Creature — Merfolk Warrior

Ashiok, Nightmare Weaver

Legendary Planeswalker — Ashiok

Deep-Sea Terror

Creature — Serpent

River Sneak

Creature — Merfolk Warrior

Merfolk Sovereign

Creature — Merfolk Noble

Seafloor Stalker

Creature — Merfolk Rogue

Inkfathom Witch

Creature — Merfolk Wizard

Inkfathom Infiltrator

Creature — Merfolk Rogue

Saprazzan Raider

Creature — Merfolk

Fear of the Dark

Enchantment Creature — Nightmare

Mist-Cloaked Herald

Creature — Merfolk Warrior

Fiend Artisan

Creature — Nightmare

Slithery Stalker

Creature — Nightmare Horror

Giltgrove Stalker

Creature — Merfolk Warrior

Sewer Crocodile

Creature — Crocodile

Deathmask Nezumi

Creature — Rat Shaman

Fear of Infinity

Enchantment Creature — Nightmare

Abyssal Nocturnus

Creature — Horror

Devourer of Memory

Creature — Nightmare

Veilborn Ghoul

Creature — Zombie

Umbris, Fear Manifest

Legendary Creature — Nightmare Horror

Raiding Nightstalker

Creature — Nightstalker

Haunt of the Dead Marshes

Creature — Nightmare Elf

Stallion of Ashmouth

Creature — Nightmare Horse