1 Bojuka Bog
1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Darkwater Catacombs
1 Dimir Aqueduct
1 Drowned Catacomb
1 Exotic Orchard
9 Island
1 Morphic Pool
1 Reliquary Tower
1 Shipwreck Marsh
1 Sunken Hollow
10 Swamp
1 Tainted Isle
1 Temple of Deceit
1 Watery Grave
1 An Offer You Can't Refuse
1 Arcane Denial
1 Arcane Signet
1 Arvinox, the Mind Flail
1 Ashiok, Nightmare Muse
1 Baleful Strix
1 Brainstealer Dragon
1 Brainstorm
1 Breach the Multiverse
1 Chaos Wand
1 Consuming Aberration
1 Counterspell
1 Cunning Rhetoric
1 Cyclonic Rift
1 Dark Ritual
1 Dauthi Voidwalker
1 Dazzling Sphinx
1 Dead Man's Chest
1 Diluvian Primordial
1 Dimir Signet
1 Drown in the Loch
1 Elder Brain
1 Extract Brain
1 Fallen Shinobi
1 Feed the Swarm
1 Fellwar Stone
1 Fiend of the Shadows
1 Fractured Sanity
1 Gale's Redirection
1 Gonti, Lord of Luxury
1 Halo Forager
1 Hostage Taker
1 Hullbreaker Horror
1 Infernal Grasp
1 Intellect Devourer
1 Jace, the Perfected Mind
1 Liliana's Talent
1 Lolth, Spider Queen
1 Maddening Cacophony
1 Memory Plunder
1 Mind Stone
1 Mind's Dilation
1 Mnemonic Betrayal
1 Nashi, Moon Sage's Scion
1 Negate
1 Nightveil Specter
1 One with the Multiverse
1 Praetor's Grasp
1 Rod of Absorption
1 Rogue Class
1 Ruin Crab
1 Shadow of the Enemy
1 Siphon Insight
1 Sol Ring
1 Stolen Goods
1 Synthesis Pod
1 Talent of the Telepath
1 Talisman of Dominance
1 Tasha, the Witch Queen
1 Thief of Sanity
1 Thought Vessel
1 Wayfarer's Bauble
1 Windfall
1 Wrexial, the Risen Deep
1 Xanathar, Guild Kingpin
1 Xander's Pact
Sideboard:
1 Ashiok, Nightmare Weaver
1 Gríma, Saruman's Footman
1 King Narfi's Betrayal
1 Opposition Agent
1 Teferi, Temporal Pilgrim