1 Contaminated Aquifer
1 Creeping Tar Pit
1 Darkslick Shores
1 Dimir Guildgate
1 Dismal Backwater
1 Fetid Pools
1 Frost Marsh
1 Ice Tunnel
7 Island
1 Jwar Isle Refuge
1 Maze of Ith
1 Mistvault Bridge
1 Morphic Pool
1 Rogue's Passage
1 Salt Marsh
1 Shipwreck Marsh
1 Submerged Boneyard
7 Swamp
1 Temple of Deceit
1 Temple of the False God
1 Thespian's Stage
1 Waterfront District
1 Watery Grave
1 Altar of Dementia
1 Archive Trap
1 Awaken the Erstwhile
1 Captain N'ghathrod
1 Consuming Aberration
1 Cunning Rhetoric
1 Cut Your Losses
1 Dark Deal
1 Demonic Tutor
1 Diabolic Tutor
1 Fleet Swallower
1 Folio of Fancies
1 Fractured Sanity
1 Fraying Sanity
1 Glimpse the Unthinkable
1 Grisly Spectacle
1 Guiltfeeder
1 Haunted One
1 Hedron Crab
1 Increasing Confusion
1 Jace's Archivist
1 Keening Stone
1 Lazav, Dimir Mastermind
1 Library of Leng
1 Lier, Disciple of the Drowned
1 Maddening Cacophony
1 Mind Funeral
1 Mind Grind
1 Mindcrank
1 Mindslicer
1 Mirko Vosk, Mind Drinker
1 Monomania
1 Mystical Tutor
1 Narset's Reversal
1 Nemesis of Reason
1 Nighthowler
1 Patient Rebuilding
1 Persecute
1 Propaganda
1 Rise of the Dark Realms
1 Ruin Crab
1 Sewer Nemesis
1 Shadow of the Grave
1 Sire of Stagnation
1 Spark Double
1 Sphinx Mindbreaker
1 Sphinx's Tutelage
1 Startled Awake // Persistent Nightmare
1 Tasha's Hideous Laughter
1 Teferi's Tutelage
1 Tergrid, God of Fright // Tergrid's Lantern
1 Terisian Mindbreaker
1 The Haunt of Hightower
1 Tortured Existence
1 Traumatize
1 Trepanation Blade
1 Undertaker
1 Vampiric Tutor
1 Wander in Death
1 Whispering Madness
1 Wight of Precinct Six
1 Windfall
1 Wit's End
1 Xanathar, Guild Kingpin
1 Zellix, Sanity Flayer
Sideboard:
1 Flood of Recollection
1 Macabre Waltz
1 Navigator's Ruin
1 Nihilith
1 Psychic Corrosion
1 Relearn