1 Choked Estuary
1 Command Tower
1 Darkwater Catacombs
1 Dimir Aqueduct
1 Drowned Catacomb
14 Island
1 Morphic Pool
1 Nephalia Drownyard
1 Reliquary Tower
1 Restless Reef
1 Sunken Hollow
10 Swamp
1 Tainted Isle
1 Undercity Sewers
1 Underground River
1 Watery Grave
1 Araumi of the Dead Tide
1 Arcane Signet
1 Archive Trap
1 Bloodchief Ascension
1 Bond of Insight
1 Breach the Multiverse
1 Brotherhood Regalia
1 Bruvac the Grandiloquent
1 Captain N'ghathrod
1 Commander's Sphere
1 Consuming Aberration
1 Countermand
1 Court of Cunning
1 Cruel Somnophage // Can't Wake Up
1 Cut Your Losses
1 Demonic Tutor
1 Dimir Signet
1 Drown in the Loch
1 Duskmantle Guildmage
1 Extract from Darkness
1 Fleet Swallower
1 Forced Fruition
1 Fractured Sanity
1 Glimpse the Unthinkable
1 Guiltfeeder
1 Jace, Memory Adept
1 Jace, Wielder of Mysteries
1 Lazav, Dimir Mastermind
1 Lightning Greaves
1 Maddening Cacophony
1 Memory Erosion
1 Mesmeric Orb
1 Mind Grind
1 Mindcrank
1 Mirko Vosk, Mind Drinker
1 Mystical Tutor
1 Oona, Queen of the Fae
1 Phenax, God of Deception
1 Psychic Corrosion
1 Psychic Drain
1 Rise of the Dark Realms
1 Riverchurn Monument
1 Ruin Crab
1 Sands of Delirium
1 Sapphire Medallion
1 Shadow Kin
1 Sol Ring
1 Syr Konrad, the Grim
1 Szadek, Lord of Secrets
1 Talisman of Dominance
1 Tasha's Hideous Laughter
1 Teferi's Tutelage
1 Terisian Mindbreaker
1 The Ancient One
1 The Mindskinner
1 The One Ring
1 Thought Vessel
1 Traumatize
1 Visions of Beyond
1 Walking Atlas
1 Wrexial, the Risen Deep
1 Zellix, Sanity Flayer
Sideboard:
1 Ambassador Laquatus
1 Belltower Sphinx
1 Brain Freeze
1 Coerced Confession
1 Compelling Argument
3 Copy
1 Deepmuck Desperado
1 Dreadwaters
3 Faerie Rogue
1 Fascination
3 Horror
1 Mindshrieker
1 Patient Rebuilding
1 Pilfered Plans
1 Silver Shroud Costume
1 Skeleton Key
1 Sphinx's Tutelage
1 Thought Scour
1 Whispersilk Cloak