1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Dismal Backwater
1 Drowned Catacomb
1 Nephalia Drownyard
1 Otawara, Soaring City
1 Polluted Delta
1 Reliquary Tower
1 Shipwreck Marsh
1 Sunken Hollow
1 Sunken Ruins
1 Tainted Isle
1 Takenuma, Abandoned Mire
1 Temple of Deceit
1 Underground River
1 Watery Grave
1 Aboleth Spawn
1 Aethersnatch
1 Altar of the Brood
1 Arcane Adaptation
1 Arcane Signet
1 Archive Trap
1 Arvinox, the Mind Flail
1 Ashiok, Nightmare Weaver
1 Bruvac the Grandiloquent
1 Commandeer
1 Conspiracy
1 Consuming Aberration
1 Court of Cunning
1 Covetous Urge
1 Cut Your Losses
1 Dark Hatchling
1 Demonic Tutor
1 Didn't Say Please
1 Dimir Keyrune
1 Dimir Signet
1 Drown in Dreams
1 Drown in the Loch
1 Drowned Secrets
1 Extract Brain
1 Extract from Darkness
1 Feed the Swarm
1 Fierce Guardianship
1 Followed Footsteps
1 Fractured Sanity
1 Fraying Sanity
1 Glimpse the Unthinkable
1 Grell Philosopher
1 Herald's Horn
1 Hullbreaker Horror
1 Jace, Memory Adept
1 Kindred Discovery
1 Lightning Greaves
1 Lullmage's Domination
1 Maddening Cacophony
1 Maskwood Nexus
1 Memory Plunder
1 Mind Funeral
1 Mind Grind
1 Mystic Remora
1 Nemesis of Reason
1 Night's Whisper
1 Overcharged Amalgam
1 Persistent Petitioners
1 Phenax, God of Deception
1 Phyrexian Arena
1 Predators' Hour
1 Psionic Ritual
1 Psychic Corrosion
1 Rakshasa Debaser
1 Reflections of Littjara
1 Rhystic Study
1 Ruin Crab
1 Sapphire Medallion
1 Sign in Blood
1 Siphon Insight
1 Sol Ring
1 Spoils of Blood
1 Strionic Resonator
1 Swiftfoot Boots
1 Syr Konrad, the Grim
1 Talisman of Dominance
1 Tasha, the Witch Queen
1 Teferi's Tutelage
1 Thief of Sanity
1 Thought Scour
1 Thought Vessel
1 Thrumming Stone
1 Traumatize
1 Vision Charm
1 Visions of Beyond
1 Zellix, Sanity Flayer
Sideboard:
1 Captain N'ghathrod