1 Bojuka Bog
1 Castle Vantress
1 Cavern of Souls
1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Drowned Catacomb
1 Fabled Passage
8 Island
1 Maze of Ith
1 Morphic Pool
1 Mystic Sanctuary
1 Nephalia Drownyard
1 Polluted Delta
1 Prismatic Vista
1 Sunken Hollow
6 Swamp
1 Urborg, Tomb of Yawgmoth
1 Watery Grave
1 Aegis Turtle
1 Altar of the Brood
1 Ancient Crab
1 Arcane Signet
1 Bloodchief Ascension
1 Bruvac the Grandiloquent
1 Charcoal Diamond
1 Charix, the Raging Isle
1 Consuming Aberration
1 Demonic Tutor
1 Dimir Signet
1 Doom Blade
1 Drown in the Loch
1 Duskmantle Guildmage
1 Eliminate
1 Fog Bank
1 Freed from the Real
1 Geist of the Archives
1 Glimpse the Unthinkable
1 Go for the Throat
1 Guard Gomazoa
1 Heartless Act
1 Hedron Crab
1 Hero's Downfall
1 Horseshoe Crab
1 Hover Barrier
1 Illusionist's Bracers
1 Increasing Confusion
1 Jace, Memory Adept
1 Jace's Phantasm
1 Leyline of the Void
1 Maddening Cacophony
1 Mana Crypt
1 Manic Scribe
1 Memory Erosion
1 Merfolk Secretkeeper // Venture Deeper
1 Mind Funeral
1 Mindcrank
1 Nighthowler
1 Nightmare
1 Pilfered Plans
1 Ponder
1 Preordain
1 Psychic Corrosion
1 Psychic Strike
1 Purple-Crystal Crab
1 Riddlekeeper
1 Riptide Turtle
1 Ruin Crab
1 Silent Arbiter
1 Sire of Stagnation
1 Sky Diamond
1 Slagwurm Armor
1 Sol Ring
1 Sphinx's Tutelage
1 Sudden Spoiling
1 Talisman of Dominance
1 Thought Collapse
1 Tormod's Crypt
1 Tree of Perdition
1 Vampire Envoy
1 Visions of Beyond
1 Wall of Frost
1 Wall of Lost Thoughts
1 Wall of Mist
1 Wall of Runes
1 Wight of Precinct Six
1 Wrexial, the Risen Deep
Sideboard:
1 Aetherize
1 Amaranthine Wall
1 Animate Dead
1 Anticipate
1 Archive Trap
1 Avatar of Woe
1 Brainstorm
1 Commander's Sphere
1 Counterspell
1 Crystacean
1 Disowned Ancestor
1 Duskmantle, House of Shadow
1 Fellwar Stone
1 Fleet Swallower
1 Fortress Crab
1 Fraying Sanity
1 Gyruda, Doom of Depths
1 Iceberg Cancrix
1 Into the Story
1 Intruder Alarm
1 Mind Grind
1 Mind Stone
1 Mortivore
1 Nihil Spellbomb
1 Opt
1 Propaganda
1 Rhystic Study
1 Salvage Scuttler
1 Serum Visions
1 Skittering Crustacean
1 Solemn Simulacrum
1 Star Compass
1 Syr Konrad, the Grim
1 Tainted Isle
1 Teferi's Tutelage
1 Thassa's Emissary
1 Thought Vessel
1 Tymaret, Chosen from Death
1 Wishcoin Crab