1 Ash Barrens
1 Choked Estuary
1 Command Tower
1 Creeping Tar Pit
1 Drowned Catacomb
1 Hostile Hostel // Creeping Inn
15 Island
1 Myriad Landscape
1 Nephalia Drownyard
1 Rogue's Passage
1 Shipwreck Marsh
1 Shizo, Death's Storehouse
1 Sunken Hollow
8 Swamp
1 Underground River
1 Watery Grave
1 Arcane Signet
1 Baleful Mastery
1 Breach the Multiverse
1 Burnished Hart
1 Chasm Skulker
1 Concealing Curtains // Revealing Eye
1 Consuming Aberration
1 Cruel Somnophage // Can't Wake Up
1 Dark Hatchling
1 Deep Analysis
1 Dimir Keyrune
1 Dimir Signet
1 Dreamscape Artist
1 Drown in the Loch
1 Drownyard Amalgam
1 Echo of Eons
1 Endless Evil
1 Fact or Fiction
1 Filter Out
1 Forgotten Creation
1 Fractured Sanity
1 Glimpse the Unthinkable
1 Grazilaxx, Illithid Scholar
1 Guiltfeeder
1 Herald's Horn
1 Hullbreaker Horror
1 Hunted Horror
1 Into the Story
1 Lightning Greaves
1 Ludevic's Test Subject // Ludevic's Abomination
1 Maddening Cacophony
1 Mind Flayer
1 Mind Funeral
1 Mind Sculpt
1 Mindcrank
1 Navigator's Ruin
1 Nemesis of Reason
1 Netherborn Phalanx
1 Nighthowler
1 Nihilith
1 Overcharged Amalgam
1 Phenax, God of Deception
1 Psionic Ritual
1 Psychic Corrosion
1 Psychic Spiral
1 Raise the Palisade
1 Realmbreaker, the Invasion Tree
1 Reflections of Littjara
1 Ruin Crab
1 Screaming Swarm
1 Sewer Nemesis
1 Skaab Ruinator
1 Sludge Monster
1 Spoils of Blood
1 Startled Awake // Persistent Nightmare
1 Thing in the Ice // Awoken Horror
1 Traumatize
1 Treasure Cruise
1 Unseal the Necropolis
1 Urza's Incubator
1 Visions of Beyond
1 Void Maw
1 Whispersilk Cloak
Sideboard: