1 Ancient Tomb
1 Arch of Orazca
1 Bojuka Bog
1 Cabal Coffers
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Darkslick Shores
1 Drowned Catacomb
1 Evolving Wilds
1 Fetid Pools
8 Island
1 Maze of Ith
1 Mystifying Maze
1 Otawara, Soaring City
1 Polluted Delta
1 Restless Reef
1 Skyline Cascade
7 Swamp
1 Takenuma, Abandoned Mire
1 Tectonic Edge
1 Temple of the False God
1 Terramorphic Expanse
1 Urborg, Tomb of Yawgmoth
1 Watery Grave
1 Aetherize
1 Altar of Dementia
1 Ashiok, Dream Render
1 Ashiok, Nightmare Weaver
1 Blot Out
1 Brainstealer Dragon
1 Breach the Multiverse
1 Captain N'ghathrod
1 Consuming Aberration
1 Consuming Tide
1 Court of Locthwain
1 Cruel Somnophage // Can't Wake Up
1 Cyclonic Rift
1 Debt to the Kami
1 Demonic Tutor
1 Erebos's Intervention
1 Flawless Forgery
1 Geralf's Mindcrusher
1 Grim Monolith
1 Grindstone
1 Honored Heirloom
1 Hullbreaker Horror
1 Imperial Seal
1 Invasion of Ravnica // Guildpact Paragon
1 King Narfi's Betrayal
1 Maddening Cacophony
1 Mind Flayer
1 Mind's Dilation
1 Mindleech Mass
1 Nemesis of Reason
1 Nightmare Unmaking
1 Nihilith
1 Overcharged Amalgam
1 Phenax, God of Deception
1 Phyrexian Scriptures
1 Ravenform
1 Ravenous Chupacabra
1 Realmbreaker, the Invasion Tree
1 Rod of Absorption
1 Shadow Kin
1 Siphon Insight
1 Sire of Stagnation
1 Sludge Monster
1 Slum Reaper
1 Sol Ring
1 Spellskite
1 Startled Awake // Persistent Nightmare
1 Sword of Body and Mind
1 Tasha, the Witch Queen
1 Tasha's Hideous Laughter
1 Thing in the Ice // Awoken Horror
1 Toxrill, the Corrosive
1 Traumatize
1 Twisted Justice
1 Uchuulon
1 Ugin, the Spirit Dragon
1 Ulamog, the Ceaseless Hunger
1 Ulamog, the Defiler
1 Umbris, Fear Manifest
1 Vanquisher's Banner
1 Vashta Nerada
1 Vraska's Contempt
1 Zellix, Sanity Flayer
Sideboard:
1 Arvinox, the Mind Flail
1 Ashiok, Nightmare Muse
1 Ashiok, Sculptor of Fears
1 Astarion's Thirst
1 Bag of Devouring
1 Baleful Mastery
1 Bitter Ordeal
1 Blessed Reincarnation
1 Bond of Insight
1 Chasm Skulker
1 Codex Shredder
1 Coerced Confession
1 Corpseweft
1 Covetous Urge
1 Crush of Tentacles
1 Cunning Rhetoric
1 Curse of Unbinding
1 Dark Hatchling
1 Dead Man's Chest
1 Desecrate Reality
1 Despoiler of Souls
1 Devastation Tide
1 Docent of Perfection // Final Iteration
1 Doom Weaver
1 Dread Presence
1 Dream Eater
1 Dream Twist
1 Drown in Dreams
1 Drowned Secrets
1 Duskmantle, House of Shadow
1 Eat to Extinction
1 Eternal Scourge
1 Evanescent Intellect
1 Extraordinary Journey
1 Faceless Butcher
1 First-Sphere Gargantua
1 Ghastly Conscription
1 Glimpse the Unthinkable
1 Gluttonous Slug
1 Go Blank
1 Graven Abomination
1 Gravestorm
1 Grazilaxx, Illithid Scholar
1 Gruesome Encore
1 Guiltfeeder
1 Haunt of the Dead Marshes
1 Hedonist's Trove
1 Hell's Caretaker
1 Hour of Glory
1 Increasing Confusion
1 Jace, Memory Adept
1 Jace, the Perfected Mind
1 Jace, Wielder of Mysteries
1 Keening Stone
1 Krovikan Horror
1 Leyline of the Void
1 Mesmeric Fiend
1 Millstone
1 Mind Flayer, the Shadow
1 Neverending Torment
1 Nightmare Incursion
1 Nuclear Fallout
1 One Ring to Rule Them All
1 Phyrexian Rager
1 Phyrexian Revoker
1 Screaming Swarm
1 Sewer Nemesis
1 Silent Gravestone
1 Sphere of Annihilation
1 Spoils of Blood
1 Struggle for Project Purity
1 Szat's Will
1 Wharf Infiltrator
1 Yarok's Fenlurker
1 Yawgmoth's Will