1 Choked Estuary
1 Command Tower
1 Dark Depths
1 Darkwater Catacombs
1 Dimir Aqueduct
1 Drowned Catacomb
1 Exotic Orchard
1 Geier Reach Sanitarium
1 Halimar Depths
1 Jwar Isle Refuge
1 Mortuary Mire
1 Reliquary Tower
1 Shipwreck Marsh
15 Snow-Covered Island
5 Snow-Covered Swamp
1 Submerged Boneyard
1 Sunken Hollow
1 Temple of Deceit
1 Thespian's Stage
1 Unknown Shores
1 Arcane Signet
1 Archetype of Imagination
1 Bident of Thassa
1 Buried Alive
1 Careful Study
1 Charcoal Diamond
1 Commander's Sphere
1 Counterspell
1 Crystal Ball
1 Cyclonic Rift
1 Deepchannel Mentor
1 Dimir Signet
1 Entomb
1 Feed the Swarm
1 Fellwar Stone
1 Flow of Ideas
1 Gilded Lotus
1 Gyruda, Doom of Depths
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Inundate
1 Junk Winder
1 Kiora Bests the Sea God
1 Kraken of the Straits
1 Lightning Greaves
1 Military Intelligence
1 Mystic Remora
1 Nemesis of Reason
1 Nyx Lotus
1 Ponder
1 Pongify
1 Preordain
1 Propaganda
1 Quest for Ula's Temple
1 Quicksilver Amulet
1 Reconnaissance Mission
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Scourge of Fleets
1 Sea-Dasher Octopus
1 Serpent of Yawning Depths
1 Shipbreaker Kraken
1 Sky Diamond
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Sol Talisman
1 Spawning Kraken
1 Stormtide Leviathan
1 Sword of Hearth and Home
1 Sword of the Animist
1 Talisman of Dominance
1 Thassa, God of the Sea
1 Thran Dynamo
1 Thryx, the Sudden Storm
1 Tidal Kraken
1 Tromokratis
1 Unmarked Grave
1 Wayfarer's Bauble
1 Whelming Wave
1 Wonder
1 Wormhole Serpent
1 Worn Powerstone
1 Wrexial, the Risen Deep
Sideboard:
1 Brainstorm
1 Brinelin, the Moon Kraken
1 Fleet Swallower
1 Ice Tunnel
1 Morphic Pool
1 Night's Whisper
1 Nykthos, Shrine to Nyx
1 Octopus Umbra
1 Ravenform
1 Rush of Knowledge
1 Sensei's Divining Top
1 Temple of the False God
1 Thassa, Deep-Dwelling
1 Underground River
1 Watery Grave