1 Access Tunnel
1 Bojuka Bog
1 Choked Estuary
1 Command Tower
1 Drowned Catacomb
1 Halimar Depths
1 Mortuary Mire
1 Myriad Landscape
1 Path of Ancestry
1 Rivendell
1 Rogue's Passage
15 Snow-Covered Island
6 Snow-Covered Swamp
1 Sunken Hollow
1 Temple of Deceit
1 Watery Grave
1 Aether Gale
1 Alchemist's Retrieval
1 Arcane Signet
1 Brainstorm
1 Brinelin, the Moon Kraken
1 Charcoal Diamond
1 Coldsteel Heart
1 Deep-Sea Kraken
1 Dimir Signet
1 Diresight
1 Diviner's Portent
1 Elder Deep-Fiend
1 Engulf the Shore
1 Even the Score
1 Everflowing Chalice
1 Fact or Fiction
1 Firemind Vessel
1 Glasspool Mimic // Glasspool Shore
1 Gyruda, Doom of Depths
1 Hedron Archive
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Junk Winder
1 Kiora Bests the Sea God
1 Kiora, the Rising Tide
1 Lightning Greaves
1 Liquimetal Torque
1 Lochmere Serpent
1 Mind Stone
1 Monstrosity of the Lake
1 Nadir Kraken
1 Ominous Seas
1 Pull from Tomorrow
1 Rain of Revelation
1 Read the Bones
1 Reservoir Kraken
1 Rot-Tide Gargantua
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Satoru Umezawa
1 Saw It Coming
1 Scourge of Fleets
1 Sea-Dasher Octopus
1 Shipbreaker Kraken
1 Sky Diamond
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Solemn Simulacrum
1 Spawning Kraken
1 Stonespeaker Crystal
1 Stormtide Leviathan
1 Summon: Leviathan
1 Swiftfoot Boots
1 Sword Coast Serpent // Capsizing Wave
1 Teferi's Time Twist
1 Thirst for Discovery
1 Thran Dynamo
1 Thryx, the Sudden Storm
1 Trench Behemoth
1 Tromokratis
1 Vesuvan Drifter
1 Wash Away
1 Wayfarer's Bauble
1 Whelming Wave
1 Wonder
1 Wrexial, the Risen Deep
Sideboard: