1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Darkslick Shores
1 Darkwater Catacombs
1 Dimir Aqueduct
1 Drowned Catacomb
12 Island
1 Morphic Pool
1 Nephalia Drownyard
1 Polluted Delta
1 River of Tears
1 Shipwreck Marsh
1 Sunken Hollow
1 Sunken Ruins
9 Swamp
1 Tainted Isle
1 Underground River
1 Watery Grave
1 Altar of the Brood
1 Arcane Signet
1 Ashiok, Nightmare Muse
1 Ashiok, Nightmare Weaver
1 Ashiok, Sculptor of Fears
1 Brainstorm
1 Bruvac the Grandiloquent
1 Chancellor of the Spires
1 Chaos Wand
1 Consuming Aberration
1 Counterspell
1 Court of Cunning
1 Cut Your Losses
1 Dauthi Voidwalker
1 Dazzling Sphinx
1 Dig Through Time
1 Diluvian Primordial
1 Dimir Signet
1 Drown in Dreams
1 Drown in the Loch
1 Expedition Map
1 Fallen Shinobi
1 Flawless Forgery
1 Fractured Sanity
1 Fraying Sanity
1 Glimpse the Unthinkable
1 Hedron Crab
1 Infernal Grasp
1 Jace, the Perfected Mind
1 Jace's Mindseeker
1 King Narfi's Betrayal
1 Lazav, Dimir Mastermind
1 Maddening Cacophony
1 Memory Lapse
1 Memory Plunder
1 Mesmeric Orb
1 Mind Grind
1 Mind's Dilation
1 Mindcrank
1 Narset's Reversal
1 Nashi, Moon Sage's Scion
1 Nemesis of Reason
1 Oona, Queen of the Fae
1 Ponder
1 Psychic Corrosion
1 Reality Shift
1 Ruin Crab
1 Silent-Blade Oni
1 Spelljack
1 Sphinx's Tutelage
1 Stolen Goods
1 Talent of the Telepath
1 Talisman of Dominance
1 Tasha, the Witch Queen
1 Tasha's Hideous Laughter
1 Teferi's Tutelage
1 Tezzeret's Gambit
1 Thief of Sanity
1 Traumatize
1 Wandering Archaic // Explore the Vastlands
1 Wizard's Spellbook
1 Zellix, Sanity Flayer
Sideboard:
1 Altar of Dementia
1 Ashiok, Dream Render
1 Author of Shadows
1 Consider
1 Covetous Urge
1 Cunning Rhetoric
1 Draugr Necromancer
1 Elder Brain
1 Extract Brain
1 Flux Channeler
1 Folio of Fancies
1 Gale's Redirection
1 Gix, Yawgmoth Praetor
1 Go for the Throat
1 Gonti, Lord of Luxury
1 Gyruda, Doom of Depths
1 Jace, Wielder of Mysteries
1 Kheru Mind-Eater
1 Kotose, the Silent Spider
1 Mana Drain
1 Mindleech Mass
1 Mirko Vosk, Mind Drinker
1 Mnemonic Betrayal
1 Nightveil Specter
1 Opposition Agent
1 Opt
1 Praetor's Grasp
1 Preordain
1 Siphon Insight
1 Sire of Stagnation
1 Syr Konrad, the Grim
1 Terisian Mindbreaker
1 Thought Scour
1 Wrexial, the Risen Deep
1 Xanathar, Guild Kingpin
1 Xander's Pact