1 Jidoor, Aristocratic Capital // Overture
1 Nephalia Drownyard
1 Restless Reef
1 Altar of the Brood
1 Ambassador Laquatus
1 Archive Trap
1 Brain Freeze
1 Codex Shredder
1 Demogorgon's Clutches
1 Dream Twist
1 Drowned Secrets
1 Fleet Swallower
1 Fractured Sanity
1 Glimpse the Unthinkable
1 Grindstone
1 Hedron Crab
1 Krydle of Baldur's Gate
1 Maddening Cacophony
1 Manic Scribe
1 Memory Sluice
1 Merfolk Mesmerist
1 Merfolk Secretkeeper // Venture Deeper
1 Mind Sculpt
1 Mindcrank
1 Neerdiv, Devious Diver
1 Opt
1 Overwhelmed Apprentice
1 Painter's Servant
1 Paranoid Delusions
1 Patient Rebuilding
1 Phenax, God of Deception
1 Pilfered Plans
1 Ponder
1 Psychic Spiral
1 Ruin Crab
1 Soaring Thought-Thief
1 Sorcerous Squall
1 Sphinx's Tutelage
1 Stream of Thought
1 Sweet Oblivion
1 Teferi's Tutelage
1 The Ancient One
1 The Water Crystal
1 Thought Scour
1 Tome Scour
1 Traumatize
1 Wall of Lost Thoughts
1 Weight of Memory
Sideboard:
1 Bruvac the Grandiloquent
1 Captain N'ghathrod
1 Compelling Argument
1 Cut Your Losses
1 Desperate Bloodseeker
1 Dreadwaters
1 Drownyard Amalgam
1 Geralf's Mindcrusher
1 Geth, Lord of the Vault
1 Grasping Tentacles
1 Increasing Confusion
1 Ipnu Rivulet
1 Keening Stone
1 Lich Lord of Unx
1 Memory Erosion
1 Millstone
1 Mindscour Dragon
1 Nightmares and Daydreams
1 Persistent Petitioners
1 Psychic Corrosion
1 Psychic Drain
1 Sands of Delirium
1 Screaming Swarm
1 Sphinx Mindbreaker
1 Startled Awake // Persistent Nightmare
1 Tasha's Hideous Laughter
1 The Mindskinner
1 Time Reversal
1 Time Stop
1 Time Stretch
1 Tinybones, Bauble Burglar
1 Towering-Wave Mystic
1 Ulamog, the Ceaseless Hunger
1 Ulamog, the Defiler
1 Undead Alchemist
1 Vedalken Entrancer
1 Vision Charm
1 Zellix, Sanity Flayer