1 Bojuka Bog
1 Choked Estuary
1 Command Tower
1 Dimir Aqueduct
1 Drowned Catacomb
1 Halimar Depths
1 Ice Tunnel
12 Island
1 Mortuary Mire
1 Rogue's Passage
1 Shipwreck Marsh
1 Sunken Hollow
8 Swamp
1 Temple of Deceit
1 Temple of the False God
1 Undercity Sewers
1 Watery Grave
1 Acquisition Octopus
1 Aetherize
1 Animate Dead
1 Arcane Signet
1 Bident of Thassa
1 Blood for Bones
1 Brainstorm
1 Brinelin, the Moon Kraken
1 Buried Alive
1 Consider
1 Corpse Churn
1 Counterspell
1 Cyclonic Rift
1 Deep-Sea Kraken
1 Dimir Signet
1 Dread Return
1 Dreamscape Artist
1 Entomb
1 Feed the Swarm
1 Frantic Search
1 Grimoire of the Dead
1 Gyruda, Doom of Depths
1 Heartless Summoning
1 High Tide
1 Hullbreaker Horror
1 Icebreaker Kraken
1 Likeness Looter
1 Marvo, Deep Operative
1 Mesmerizing Benthid
1 Military Intelligence
1 Otherworldly Gaze
1 Persist
1 Phyrexian Reclamation
1 Ponder
1 Pongify
1 Propaganda
1 Quest for Ula's Temple
1 Quicksilver Amulet
1 Rapid Hybridization
1 Reanimate
1 Reservoir Kraken
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Saw It Coming
1 Scourge of Fleets
1 Sea-Dasher Octopus
1 Serpent of Yawning Depths
1 Sol Ring
1 Spawning Kraken
1 Stitch Together
1 Stormsurge Kraken
1 Stormtide Leviathan
1 Strategic Planning
1 Swiftfoot Boots
1 Talisman of Dominance
1 Thassa, God of the Sea
1 Thirst for Discovery
1 Thought Vessel
1 Thran Dynamo
1 Tromokratis
1 Unmarked Grave
1 Vesuvan Drifter
1 Victimize
1 Wail of the Forgotten
1 Whelming Wave
1 Wonder
Sideboard:
1 Bitter Triumph
1 Bond of Revival
1 Breaching Leviathan
1 Chart a Course
1 Countersquall
1 Drown in the Loch
1 Extract from Darkness
1 Fact or Fiction
1 Inkwell Leviathan
1 Junk Winder
1 Kederekt Leviathan
1 Kiora Bests the Sea God
1 Kraken of the Straits
1 Lochmere Serpent
1 Monstrosity of the Lake
1 Morphic Pool
1 Nadir Kraken
1 Opt
1 Polluted Delta
1 Preordain
1 Reconnaissance Mission
1 Reliquary Tower
1 Rite of Replication
1 Rush of Knowledge
1 Shipbreaker Kraken
1 Slinn Voda, the Rising Deep
1 Striped Riverwinder
1 The Watcher in the Water
1 Tolarian Terror
1 Trench Behemoth
1 Underground River
1 Virtue of Persistence // Locthwain Scorn
1 Wrexial, the Risen Deep