1 Agna Qel'a
1 Bojuka Bog
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Darkwater Catacombs
1 Demolition Field
1 Drowned Catacomb
10 Island
1 Karn's Bastion
1 Morphic Pool
1 Myriad Landscape
1 Mystic Sanctuary
1 Nephalia Drownyard
1 Restless Reef
7 Swamp
1 Temple of the False God
1 Underground River
1 Watery Grave
1 Altar of the Brood
1 Ancient Cellarspawn
1 Arcane Heist
1 Arcane Signet
1 Ashiok, Nightmare Muse
1 Black Market Connections
1 Blue Sun's Zenith
1 Captain N'ghathrod
1 Chaos Wand
1 Consuming Aberration
1 Contentious Plan
1 Counterspell
1 Cruel Somnophage // Can't Wake Up
1 Cunning Rhetoric
1 Damnation
1 Darkness
1 Diluvian Primordial
1 Dimir Signet
1 Dream Harvest
1 Drown in Dreams
1 Drown in the Loch
1 Elder Brain
1 Experimental Augury
1 Extract Brain
1 Feed the Swarm
1 Fell the Profane // Fell Mire
1 Frantic Search
1 Hostage Taker
1 Inexorable Tide
1 Insight Engine
1 Intellect Devourer
1 Into the Story
1 Jace's Sanctum
1 Kaya's Ghostform
1 King Narfi's Betrayal
1 Krydle of Baldur's Gate
1 Liliana's Talent
1 Memory Plunder
1 Mesmeric Orb
1 Midnight Clock
1 Mind Flayer
1 Mind's Dilation
1 Nemesis of Reason
1 Nightveil Specter
1 Rise of the Dark Realms
1 Riverchurn Monument
1 Rod of Absorption
1 Rogue Class
1 Sapphire Medallion
1 Singularity Rupture
1 Sink into Stupor // Soporific Springs
1 Siphon Insight
1 Sol Ring
1 Sorcerous Squall
1 Spark Double
1 Talisman of Dominance
1 Tasha, the Witch Queen
1 Tasha's Hideous Laughter
1 Teferi's Talent
1 Tezzeret's Gambit
1 The Mindskinner
1 Treasure Cruise
1 Vhal, Candlekeep Researcher
1 Visions of Beyond
1 Waterlogged Teachings // Inundated Archive
1 Windfall
1 Xanathar, Guild Kingpin
Sideboard:
1 Demon
1 On an Adventure
2 Shapeshifter // Shapeshifter
2 Token: Nightmare
1 Treasure
1 Treasure