1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Creeping Tar Pit
1 Darkslick Shores
1 Demolition Field
1 Dimir Aqueduct
1 Dismal Backwater
1 Drowned Catacomb
1 Duskmantle, House of Shadow
10 Island
1 Morphic Pool
1 Polluted Delta
1 Port of Karfell
1 Restless Reef
1 Secret Passage
1 Shipwreck Marsh
1 Sunken Ruins
9 Swamp
1 Temple of Deceit
1 Undercity Sewers
1 Underground River
1 Urborg, Tomb of Yawgmoth
1 Watery Grave
1 Aclazotz, Deepest Betrayal // Temple of the Dead
1 Ashiok, Nightmare Weaver
1 Atris, Oracle of Half-Truths
1 Bruvac the Grandiloquent
1 Charix, the Raging Isle
1 Consuming Aberration
1 Court of Cunning
1 Covetous Urge
1 Cruel Somnophage // Can't Wake Up
1 Cut Your Losses
1 Deadly Tempest
1 Death's Approach
1 Decree of Pain
1 Dimir Charm
1 Dimir Guildmage
1 Dimir Keyrune
1 Dimir Signet
1 Dire Undercurrents
1 Disciple of Phenax
1 Dragonlord Silumgar
1 Duskmantle Guildmage
1 Eidolon of Philosophy
1 Enemy of Enlightenment
1 Fleet Swallower
1 Forced Fruition
1 Freed from the Real
1 Ghastlord of Fugue
1 Glen Elendra Liege
1 Grief
1 Helm of the Ghastlord
1 House Guildmage
1 Increasing Confusion
1 King Macar, the Gold-Cursed
1 Laboratory Maniac
1 Lazav, Dimir Mastermind
1 Lazav, Wearer of Faces
1 Ludevic, Necrogenius // Olag, Ludevic's Hubris
1 Maddening Cacophony
1 Mask of Riddles
1 Memory Erosion
1 Memory Vampire
1 Merfolk Windrobber
1 Mindwrack Harpy
1 Nemesis of Reason
1 Nighthowler
1 Nightmare Unmaking
1 Nightveil Predator
1 Nightveil Specter
1 Patient Rebuilding
1 Phenax, God of Deception
1 Propaganda
1 Psychic Corrosion
1 Sage of Mysteries
1 Silumgar's Command
1 Sphinx Mindbreaker
1 Szadek, Lord of Secrets
1 The Ancient One
1 The Trickster-God's Heist
1 Traumatize
1 Wrexial, the Risen Deep
Sideboard:
1 Altar of the Brood
1 Archive Trap
1 Ashiok's Erasure
1 Blue Elemental Blast
1 Boggart Loggers
1 Breach the Multiverse
1 Circu, Dimir Lobotomist
1 Dakra Mystic
1 Devastation Tide
1 Devourer of Memory
1 Dimir Cluestone
1 Dimir Locket
1 Dinrova Horror
1 Disciple of Deceit
1 Flashfreeze
1 Invasion of Amonkhet // Lazotep Convert
1 Mire Triton
1 Psychic Drain
1 Referee Squad
1 Returned Phalanx
1 Sealock Monster
1 Sudden Substitution
1 Sweet Oblivion
1 Teferi's Tutelage
1 Woodlot Crawler