1 Bloodstained Mire
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Dismal Backwater
1 Evolving Wilds
1 Fortified Beachhead
11 Island
3 Plains
1 Polluted Delta
1 Seachrome Coast
11 Swamp
1 Terramorphic Expanse
1 Watery Grave
1 Alela, Artful Provocateur
1 Altar of Dementia
1 Archive Trap
1 Ashiok, Dream Render
1 Ashiok, Nightmare Muse
1 Breaking // Entering
1 Callaphe, Beloved of the Sea
1 Cellar Door
1 Countermand
1 Cranial Archive
1 Crypt Incursion
1 Curse of the Bloody Tome
1 Death Stroke
1 Despise
1 Diabolic Tutor
1 Divination
1 Drowned Secrets
1 Enter the God-Eternals
1 Flow of Knowledge
1 Glimpse the Unthinkable
1 Harsh Scrutiny
1 Hedron Crab
1 Ideas Unbound
1 Inquisition of Kozilek
1 Isochron Scepter
1 Jace Beleren
1 Jace, Wielder of Mysteries
1 Jace's Erasure
1 Memory Erosion
1 Mind Funeral
1 Mind Grind
1 Mind Sculpt
1 Mission Briefing
1 Mnemonic Betrayal
1 Mortus Strider
1 Mystical Tutor
1 Nemesis of Reason
1 Omen of the Dead
1 Opt
1 Pilfered Plans
1 Psychic Corrosion
1 Queza, Augur of Agonies
1 Quicken
1 Rain of Revelation
1 Resurgent Belief
1 Return from Extinction
1 Rewind
1 Ruin Crab
1 Serum Visions
1 Settle the Score
1 Siren of the Silent Song
1 Snapcaster Mage
1 Sol Ring
1 Stream of Thought
1 Sweet Oblivion
1 Teferi, Temporal Pilgrim
1 The Mirari Conjecture
1 Thought Collapse
1 Thought Scour
1 Tome Scour
1 Unsubstantiate
1 Void Rend
1 Wall of Lost Thoughts
1 Weight of Memory
1 Wrath of God
Sideboard:
1 Altar of Dementia
1 Mnemonic Betrayal