1 Cavern of Souls
1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Drowned Catacomb
10 Island
1 Morphic Pool
1 Polluted Delta
1 Rogue's Passage
1 Shipwreck Marsh
1 Sunken Hollow
6 Swamp
1 Tainted Isle
1 Takenuma, Abandoned Mire
1 Temple of Deceit
1 Urborg, Tomb of Yawgmoth
1 Watery Grave
1 Aboleth Spawn
1 Altar of the Brood
1 Arcane Signet
1 Bloodchief Ascension
1 Brainstealer Dragon
1 Captain N'ghathrod
1 Commander's Sphere
1 Consuming Aberration
1 Counterspell
1 Court of Cunning
1 Dimir Signet
1 Drown in Dreams
1 Drown in the Loch
1 Endless Evil
1 Fact or Fiction
1 Feed the Swarm
1 Fellwar Stone
1 Fractured Sanity
1 Glimpse the Unthinkable
1 Grazilaxx, Illithid Scholar
1 Guiltfeeder
1 Gyruda, Doom of Depths
1 Hullbreaker Horror
1 Hunted Horror
1 Illithid Harvester // Plant Tadpoles
1 Lightning Greaves
1 Maddening Cacophony
1 Malakir Rebirth // Malakir Mire
1 Mind Flayer
1 Mind Grind
1 Mind Stone
1 Mindcrank
1 Mystic Remora
1 Nemesis of Reason
1 Phyrexian Metamorph
1 Pilfered Plans
1 Psychic Corrosion
1 Ravenous Chupacabra
1 Reanimate
1 Rhystic Study
1 Sakashima of a Thousand Faces
1 Sakashima the Impostor
1 Sewer Nemesis
1 Sludge Monster
1 Sol Ring
1 Spellskite
1 Swiftfoot Boots
1 Talisman of Dominance
1 Thing in the Ice // Awoken Horror
1 Toxic Deluge
1 Toxrill, the Corrosive
1 Trailblazer's Boots
1 Umbris, Fear Manifest
1 Wharf Infiltrator
1 Whispering Madness
1 Whispersilk Cloak
1 Windfall
1 Winged Boots
1 Zellix, Sanity Flayer
Sideboard:
1 Araumi of the Dead Tide
1 Lazav, Dimir Mastermind
1 Phenax, God of Deception