1 Choked Estuary
1 Command Tower
1 Drowned Catacomb
17 Island
1 Mistrise Village
1 Shipwreck Marsh
1 Sunken Hollow
8 Swamp
1 Tainted Isle
1 Temple of Deceit
1 Underground River
1 Aether Vial
1 Arcane Signet
1 Archive Trap
1 Bender's Waterskin
1 Bloodchief Ascension
1 Cut Your Losses
1 Cyclonic Rift
1 Dark Ritual
1 Dramatic Reversal
1 Drown in Dreams
1 Drown in the Loch
1 Echoing Return
1 Fell the Profane // Fell Mire
1 Fractured Sanity
1 Ghoulcaller's Bell
1 Glimpse the Unthinkable
1 Jace, Memory Adept
1 Kindred Discovery
1 Levitation
1 Lo and Li, Royal Advisors
1 Maddening Cacophony
1 Mass Appeal
1 Memory Erosion
1 Memory Plunder
1 Mind Funeral
1 Mind Grind
1 Mindcrank
25 Persistent Petitioners
1 Propaganda
1 Psychic Corrosion
1 Riverchurn Monument
1 Singularity Rupture
1 Sink into Stupor // Soporific Springs
1 Sol Ring
1 Talisman of Dominance
1 Tasha's Hideous Laughter
1 The Water Crystal
1 Thrumming Stone
1 Training Grounds
1 Traumatize
1 Unstoppable Plan
1 Visions of Beyond
Sideboard:
1 Mesmeric Orb