1 Choked Estuary
1 Command Tower
1 Ice Tunnel
1 Shipwreck Marsh
19 Snow-Covered Island
12 Snow-Covered Swamp
1 Takenuma, Abandoned Mire
1 Ancient Excavation
1 Animate Dead
1 Arcane Signet
1 Biblioplex Kraken
1 Bident of Thassa
1 Blood on the Snow
1 Brainstorm
1 Charix, the Raging Isle
1 Consider
1 Crush of Tentacles
1 Dark Ritual
1 Deadly Dispute
1 Deep-Sea Kraken
1 Dimir Signet
1 Dread Return
1 Drown in the Loch
1 Engulf the Shore
1 Extract from Darkness
1 Feed the Swarm
1 Fellwar Stone
1 Fleet Swallower
1 Gyruda, Doom of Depths
1 Heartless Summoning
1 High Tide
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Incarnation Technique
1 Infernal Grasp
1 Inkwell Leviathan
1 Kiora Bests the Sea God
1 Lier, Disciple of the Drowned
1 Lochmere Serpent
1 Malakir Rebirth // Malakir Mire
1 Malevolent Hermit // Benevolent Geist
1 Marit Lage's Slumber
1 Mesmerizing Benthid
1 Mystic Remora
1 Nadir Kraken
1 Nezahal, Primal Tide
1 Otherworldly Gaze
1 Persist
1 Propaganda
1 Quest for Ula's Temple
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Scourge of Fleets
1 Sea Gate Restoration // Sea Gate, Reborn
1 Sea-Dasher Octopus
1 Serpent of Yawning Depths
1 Shipbreaker Kraken
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Spawning Kraken
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Sword Coast Serpent // Capsizing Wave
1 Tainted Indulgence
1 Trench Behemoth
1 Underworld Connections
1 Unmarked Grave
1 Victimize
1 Wayfarer's Bauble
1 Whelming Wave
1 Wonder
1 Wrexial, the Risen Deep
Sideboard:
1 Aetherize
1 Archetype of Imagination
1 Baleful Strix
1 Brinelin, the Moon Kraken
1 Counterspell
1 Crippling Fear
1 Damnation
1 Elder Deep-Fiend
1 Fact or Fiction
1 Forbidden Alchemy
1 Frantic Search
1 Hostile Negotiations
19 Island
1 Kraken Hatchling
1 Mirror Box
1 Mulldrifter
1 Obsessive Stitcher
1 Ominous Seas
1 Opt
1 Ponder
1 Reanimate
1 Reservoir Kraken
1 Rogue's Passage
1 Saw in Half
1 Search for Azcanta // Azcanta, the Sunken Ruin
1 Sign in Blood
1 Sleep
1 Stitch Together
1 Strategic Planning
12 Swamp
1 Temple of Deceit
1 Thirst for Discovery
1 Thought Scour
1 Tidal Terror