1 Bojuka Bog
1 Castle Locthwain
1 Castle Vantress
1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Command Beacon
1 Command Tower
1 Drowned Catacomb
11 Island
1 Nephalia Drownyard
1 Path of Ancestry
1 Rogue's Passage
1 Scavenger Grounds
1 Shipwreck Marsh
1 Sunken Hollow
10 Swamp
1 Witch's Clinic
1 Aqueous Form
1 Arcane Signet
1 Ashiok, Dream Render
1 Ashiok, Nightmare Muse
1 Ashiok, Nightmare Weaver
1 Counterspell
1 Dauthi Embrace
1 Dauthi Voidwalker
1 Deadeye Navigator
1 Dimir Signet
1 Dread Presence
1 Drown in Dreams
1 Ebony Fly
1 Essence Harvest
1 Feed the Swarm
1 Fractured Sanity
1 Grazilaxx, Illithid Scholar
1 Hagra Mauling // Hagra Broodpit
1 Hullbreaker Horror
1 Imperious Mindbreaker
1 Key to the City
1 Lantern of the Lost
1 Leyline of the Void
1 Lightning Greaves
1 Maddening Cacophony
1 Malakir Rebirth // Malakir Mire
1 Mask of Griselbrand
1 Midnight Clock
1 Mind Flayer
1 Nightmare Shepherd
1 Nihil Spellbomb
1 Oblivion Sower
1 Overcharged Amalgam
1 Phenax, God of Deception
1 Phyrexian Revoker
1 Planar Void
1 Ravenous Chupacabra
1 Reality Shift
1 Relic of Progenitus
1 Resculpt
1 Scheming Symmetry
1 Shadowspear
1 Sire of Stagnation
1 Sludge Monster
1 Sol Ring
1 Spark Double
1 Spellskite
1 Swiftfoot Boots
1 Syphon Mind
1 Talisman of Dominance
1 Tasha's Hideous Laughter
1 Teferi's Time Twist
1 Thassa, God of the Sea
1 Thief of Sanity
1 Thing in the Ice // Awoken Horror
1 Toxic Deluge
1 Trailblazer's Boots
1 Umbris, Fear Manifest
1 Web of Inertia
1 Wharf Infiltrator
1 Whispersilk Cloak
1 Winged Boots
1 Woe Strider
1 Yarok's Fenlurker
Sideboard:
1 Author of Shadows
1 Court of Cunning
1 Doom Whisperer
1 Eternal Scourge
1 Fleshwrither
1 Prowler's Helm
1 Ravenform
1 Read the Bones
1 Ruin Crab
1 Shizo, Death's Storehouse
1 Soul-Guide Lantern
1 Toxrill, the Corrosive
1 Underground River
1 Walk the Plank