Sideboard:
1 Ashiok, Dream Render
1 Ashiok, Nightmare Weaver
1 Blast Zone
1 Breaking // Entering
1 Castle Vantress
1 Chemister's Insight
1 Consuming Aberration
1 Crypt Incursion
1 Detection Tower
1 Didn't Say Please
1 Disallow
1 Drown in the Loch
1 Drowned Catacomb
1 Drowned Secrets
1 Esper Charm
1 Fatal Push
1 Fetid Pools
1 Field of Ruin
1 Fraying Sanity
1 Hero's Downfall
1 Into the Story
1 Languish
1 Leyline of the Void
1 Manic Scribe
1 Merfolk Secretkeeper // Venture Deeper
1 Mind Grind
1 Mind Sculpt
1 Mission Briefing
1 Mnemonic Betrayal
1 Mystic Sanctuary
1 Mystical Dispute
1 Opt
1 Overwhelmed Apprentice
1 Psychic Corrosion
1 Radical Idea
1 Scheming Symmetry
1 Search for Azcanta // Azcanta, the Sunken Ruin
1 Set Adrift
1 Sphinx's Tutelage
1 Startled Awake // Persistent Nightmare
1 Sunken Hollow
1 Thought Collapse
1 Thought Erasure
1 Thoughtseize
1 Tome Scour
1 Traumatize
1 Tyrant's Scorn
1 Ultimate Price
1 Unmoored Ego
1 Urborg, Tomb of Yawgmoth
1 Vantress Gargoyle
1 Wall of Lost Thoughts
1 Watery Grave
1 Winds of Rebuke