1 Ancient Tomb
1 Bojuka Bog
1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Dimir Aqueduct
1 Drowned Catacomb
1 Duskmantle, House of Shadow
1 Fetid Pools
9 Island
1 Morphic Pool
1 Mystic Sanctuary
1 Nephalia Drownyard
1 Reliquary Tower
1 River of Tears
1 Sunken Hollow
6 Swamp
1 Tainted Isle
1 Temple of Deceit
1 Temple of the False God
1 Watery Grave
1 Animate Dead
1 Arcane Signet
1 Archive Trap
1 Ashiok, Nightmare Weaver
1 Beacon of Unrest
1 Bond of Insight
1 Chasm Skulker
1 Consuming Aberration
1 Counterspell
1 Court of Cunning
1 Cunning Rhetoric
1 Deep-Sea Kraken
1 Desertion
1 Didn't Say Please
1 Diluvian Primordial
1 Dimir Charm
1 Dimir Doppelganger
1 Dimir Signet
1 Dispel
1 Dreamstone Hedron
1 Drown in the Loch
1 Extract from Darkness
1 Folio of Fancies
1 Geth, Lord of the Vault
1 Grisly Spectacle
1 Hedron Archive
1 Hedron Crab
1 Hero's Downfall
1 Into the Story
1 Life's Finale
1 Lightning Greaves
1 Mana Drain
1 Memory Erosion
1 Memory Plunder
1 Mind Grind
1 Mindcrank
1 Mindleech Mass
1 Nemesis of Reason
1 Notion Thief
1 Ominous Seas
1 Psychic Corrosion
1 Psychic Strike
1 Quicksilver Fountain
1 Rakshasa Debaser
1 Reanimate
1 Rise of the Dark Realms
1 Ruin Crab
1 Seer's Vision
1 Sepulchral Primordial
1 Sol Ring
1 Soul Manipulation
1 Spelljack
1 Spelltwine
1 Sphinx's Tutelage
1 Swiftfoot Boots
1 Talisman of Dominance
1 Teferi's Tutelage
1 Telemin Performance
1 Thada Adel, Acquisitor
1 Thought Vessel
1 Thran Dynamo
1 Traumatize
1 Visions of Beyond
1 Whispering Madness
1 Windfall
1 Wrexial, the Risen Deep
Sideboard:
1 Ancient Excavation
1 Araumi of the Dead Tide
1 Ashiok, Nightmare Muse
1 Ashiok, Sculptor of Fears
1 Bad River
1 Blatant Thievery
1 Breaching Leviathan
1 Bribery
1 Chancellor of the Spires
1 Crush of Tentacles
1 Dark Depths
1 Domineering Will
1 Dreadship Reef
1 Dreamborn Muse
1 Drowned Secrets
1 Elder Deep-Fiend
1 Finale of Revelation
1 Fleet Swallower
1 Fractured Sanity
1 Fraying Sanity
1 Ghastlord of Fugue
1 Glimpse the Unthinkable
1 Guiltfeeder
1 Gyruda, Doom of Depths
1 Hostage Taker
1 Hypnox
1 Induce Paranoia
1 Insidious Will
1 Kederekt Leviathan
1 Keening Stone
1 Lazav, Dimir Mastermind
1 Lochmere Serpent
1 Maddening Cacophony
1 Manic Scribe
1 Mesmeric Orb
1 Mind's Dilation
1 Mirko Vosk, Mind Drinker
1 Mnemonic Betrayal
1 Patient Rebuilding
1 Perplex
1 Polluted Delta
1 Psychic Spiral
1 Scourge of Fleets
1 Sea's Claim
1 Serpent of Yawning Depths
1 Shark Typhoon
1 Silumgar's Command
1 Sire of Stagnation
1 Slinn Voda, the Rising Deep
1 Spreading Seas
1 Startled Awake // Persistent Nightmare
1 Stormsurge Kraken
1 Sunken Ruins
1 Syphon Mind
1 Talent of the Telepath
1 The Haunt of Hightower
1 The Magic Mirror
1 Thief of Sanity
1 Thing in the Ice // Awoken Horror
1 Thought Collapse
1 Tolaria West
1 Trench Gorger
1 Trepanation Blade
1 Underground River
1 Urborg, Tomb of Yawgmoth
1 Wheel and Deal